84914537807362500000
84,914,537,807,362,500,000 is an even composite number composed of six prime numbers multiplied together.
84914537807362500000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three thousand, eight hundred eighty-eight divisors.
Prime factorization of 84914537807362500000:
25 × 32 × 58 × 19 × 712 × 1993
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 5 × 19 × 71 × 71 × 199 × 199 × 199)See below for interesting mathematical facts about the number 84914537807362500000 from the Numbermatics database.
Names of 84914537807362500000
- Cardinal: 84914537807362500000 can be written as Eighty-four quintillion, nine hundred fourteen quadrillion, five hundred thirty-seven trillion, eight hundred seven billion, three hundred sixty-two million, five hundred thousand.
Scientific notation
- Scientific notation: 8.49145378073625 × 1019
Factors of 84914537807362500000
Divisors of 84914537807362500000
- Number of divisors d(n): 3888
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 25 30 32 36 38 40 45 48 50 57 60 71 72 75 76 80 90 95 96 100 114 120 125 142 144 150 152 160 171 180 190 199 200 213 225 228 240 250 284 285 288 300 304 342 355 360 375 380 398 400 426 450 456 475 480 500 568 570 597 600 608 625 639 684 710 720 750 760 796 800 852 855 900 912 950 995 1000 1065 1125 1136 1140 1194 1200 1250 1278 1349 1368 1420 1425 1440 1500 1520 1592 1704 1710 1775 1791 1800 1824 1875 1900 1990 2000 2130 2250 2272 2280 2375 2388 2400 2500 2556 2698 2736 2840 2850 2985 3000 3040 3125 3184 3195 3408 3420 3550 3582 3600 3750 3781 3800 3980 4000 4047 4260 4275 4500 4560 4750 4776 4975 5000 5041 5112 5325 5396 5472 5625 5680 5700 5970 6000 6250 6368 6390 6745 6816 6840 7100 7125 7164 7200 7500 7562 7600 7960 8094 8520 8550 8875 8955 9000 9120 9375 9500 9552 9950 10000 10082 10224 10650 10792 11250 11343 11360 11400 11875 11940 12000 12141 12500 12780 13490 13680 14129 14200 14250 14328 14925 15000 15123 15124 15200 15625 15920 15975 16188 17040 17100 17750 17910 18000 18750 18905 19000 19104 19900 20000 20164 20235 20448 21300 21375 21584 22500 22686 22800 23750 23880 24282 24875 25000 25205 25560 26625 26980 27360 28125 28258 28400 28500 28656 29850 30000 30246 30248 31250 31840 31950 32376 33725 34029 34080 34200 35500 35625 35820 36000 37500 37810 38000 39601 39800 40328 40470 42387 42600 42750 43168 44375 44775 45000 45369 45372 45600 46875 47500 47760 48564 49750 50000 50410 51120 53250 53960 56250 56516 56715 56800 57000 57312 59375 59700 60000 60492 60496 60705 62500 63900 64752 67450 68058 68400 70645 71000 71250 71640 74625 75000 75615 75620 76000 78125 79202 79600 79875 80656 80940 84774 85200 85500 88750 89550 90000 90738 90744 93750 94525 95000 95520 95779 97128 99500 100000 100820 101175 102240 106500 106875 107920 112500 113032 113430 114000 118750 118803 119400 120984 120992 121410 124375 125000 126025 127161 127800 129504 133125 134900 136116 136800 140625 141290 142000 142500 143280 149250 150000 151230 151240 156250 158404 159200 159750 161312 161880 168625 169548 170145 170400 171000 177500 178125 179100 180000 181476 181488 187500 189050 190000 191558 194256 198005 199000 201640 202350 211935 213000 213750 215840 221875 223875 225000 226064 226845 226860 228000 234375 237500 237606 238800 241968 242820 248750 250000 252050 254322 255600 266250 268451 269800 272232 281250 282580 283575 284000 285000 286560 287337 296875 298500 300000 302460 302480 303525 312500 316808 319500 323760 337250 339096 340290 342000 353225 355000 356250 356409 358200 362952 362976 373125 375000 378075 378100 380000 383116 388512 390625 396010 398000 399375 403280 404700 423870 426000 427500 443750 447750 450000 452128 453690 453720 468750 472625 475000 475212 477600 478895 483936 485640 497500 500000 504100 505875 508644 511200 532500 534375 536902 539600 544464 562500 565160 567150 570000 574674 593750 594015 597000 604920 604960 607050 621875 625000 630125 633616 635805 639000 647520 665625 674500 678192 680580 684000 703125 706450 710000 712500 712818 716400 725904 746250 750000 752419 756150 756200 766232 781250 792020 796000 798750 805353 806560 809400 843125 847740 850725 852000 855000 862011 887500 890625 895500 900000 907380 907440 937500 945250 950000 950424 957790 971280 990025 995000 1003159 1008200 1011750 1017288 1059675 1065000 1068750 1073804 1079200 1088928 1109375 1119375 1125000 1130320 1134225 1134300 1140000 1149348 1171875 1187500 1188030 1194000 1209840 1214100 1243750 1250000 1260250 1267232 1271610 1278000 1331250 1342255 1349000 1356384 1361160 1406250 1412900 1417875 1420000 1425000 1425636 1432800 1436685 1451808 1484375 1492500 1500000 1504838 1512300 1512400 1517625 1532464 1562500 1584040 1597500 1610706 1618800 1686250 1695480 1701450 1710000 1724022 1766125 1775000 1781250 1782045 1791000 1814760 1814880 1865625 1875000 1890375 1890500 1900000 1900848 1915580 1942560 1980050 1990000 1996875 2006318 2016400 2023500 2034576 2119350 2130000 2137500 2147608 2218750 2238750 2250000 2257257 2260640 2268450 2268600 2298696 2343750 2363125 2375000 2376060 2388000 2394475 2416059 2419680 2428200 2487500 2500000 2520500 2529375 2543220 2556000 2662500 2671875 2684510 2698000 2722320 2811671 2812500 2825800 2835750 2850000 2851272 2873370 2968750 2970075 2985000 3009477 3009676 3024600 3024800 3035250 3064928 3109375 3125000 3150625 3168080 3179025 3195000 3221412 3237600 3328125 3372500 3390960 3402900 3420000 3448044 3515625 3532250 3550000 3562500 3564090 3582000 3629520 3731250 3750000 3762095 3780750 3781000 3801696 3831160 3960100 3980000 3993750 4012636 4026765 4032800 4047000 4069152 4215625 4238700 4253625 4260000 4275000 4295216 4310055 4437500 4453125 4477500 4500000 4514514 4536900 4537200 4597392 4687500 4726250 4750000 4752120 4788950 4832118 4856400 4950125 4975000 5015795 5041000 5058750 5086440 5298375 5325000 5343750 5369020 5396000 5444640 5546875 5596875 5623342 5625000 5651600 5671125 5671500 5700000 5702544 5746740 5937500 5940150 5970000 6018954 6019352 6049200 6070500 6218750 6250000 6301250 6336160 6358050 6390000 6442824 6656250 6711275 6745000 6771771 6781920 6805800 6896088 7031250 7064500 7089375 7100000 7125000 7128180 7164000 7183425 7259040 7421875 7462500 7500000 7524190 7561500 7562000 7588125 7662320 7880599 7920200 7987500 8025272 8053530 8094000 8431250 8435013 8477400 8507250 8550000 8590432 8620110 8830625 8875000 8906250 8910225 8955000 9028431 9029028 9073800 9074400 9194784 9328125 9375000 9451875 9452500 9500000 9504240 9577900 9664236 9712800 9900250 9950000 9984375 10031590 10082000 10117500 10172880 10596750 10650000 10687500 10738040 11093750 11193750 11246684 11250000 11286285 11303200 11342250 11343000 11405088 11493480 11815625 11875000 11880300 11940000 11972375 12037908 12038704 12080295 12098400 12141000 12437500 12500000 12602500 12646875 12716100 12780000 12885648 13312500 13359375 13422550 13490000 13543542 13611600 13792176 14058355 14062500 14129000 14178750 14250000 14256360 14366850 14843750 14850375 14925000 15047385 15048380 15123000 15124000 15176250 15324640 15546875 15753125 15761198 15840400 15895125 15975000 16050544 16107060 16188000 16640625 16862500 16870026 16954800 17014500 17100000 17240220 17661250 17750000 17812500 17820450 17910000 18056862 18058056 18147600 18656250 18750000 18810475 18903750 18905000 19008480 19060021 19155800 19328472 19800500 19900000 19968750 20063180 20133825 20164000 20235000 20345760 21078125 21193500 21268125 21300000 21375000 21476080 21550275 22187500 22265625 22387500 22493368 22500000 22572570 22684500 22686000 22986960 23631250 23641797 23750000 23760600 23944750 24075816 24077408 24160590 24282000 24750625 24875000 25078975 25205000 25293750 25305039 25432200 25771296 26491875 26625000 26718750 26845100 26980000 27087084 27223200 27584352 27734375 27984375 28116710 28125000 28258000 28355625 28357500 28500000 28512720 28733700 29687500 29700750 29850000 30094770 30096760 30246000 30352500 31093750 31506250 31522396 31680800 31790250 31950000 32101088 32214120 33281250 33556375 33725000 33740052 33858855 33909600 34029000 34480440 35322500 35446875 35500000 35625000 35640900 35820000 35917125 36113724 36116112 36295200 37312500 37500000 37620950 37807500 37810000 37940625 38120042 38311600 38656944 39402995 39601000 39937500 40126360 40267650 40470000 42156250 42175065 42387000 42536250 42750000 42952160 43100550 44153125 44375000 44531250 44551125 44775000 44986736 45142155 45145140 45369000 45372000 45973920 46640625 47259375 47262500 47283594 47500000 47521200 47889500 48151632 48321180 48564000 49501250 49750000 49921875 50157950 50410000 50587500 50610078 50864400 52983750 53250000 53421749 53437500 53690200 54174168 55468750 55968750 56233420 56250000 56431425 56516000 56711250 56715000 57025440 57180063 57467400 59078125 59375000 59401500 59700000 59861875 60189540 60193520 60401475 60492000 60705000 62187500 63012500 63044792 63234375 63580500 63900000 64428240 66562500 66796875 67112750 67450000 67480104 67717710 68058000 68960880 70291775 70645000 70893750 70925391 71250000 71281800 71834250 72227448 72232224 74251875 74625000 75236925 75241900 75615000 75620000 75881250 76240084 76623200 77313888 77734375 78765625 78805990 79202000 79475625 79875000 80252720 80535300 80940000 83203125 84312500 84350130 84774000 85072500 85500000 86201100 88306250 88750000 89062500 89102250 89550000 89973472 90284310 90290280 90738000 93281250 94052375 94518750 94525000 94567188 95042400 95300105 95779000 96303264 96642360 99002500 99500000 99843750 100315900 100669125 100820000 101175000 101220156 101728800 105390625 105967500 106340625 106500000 106843498 106875000 107380400 107751375 108348336 110937500 111937500 112466840 112500000 112862850 113422500 113430000 114360126 114934800 118156250 118208985 118750000 118803000 119723750 120379080 120387040 120802950 121410000 123753125 124375000 125394875 126025000 126089584 126468750 126525195 127161000 128856480 132459375 133125000 133593750 134225500 134900000 134960208 135435420 136116000 137921760 139921875 140583550 141290000 141778125 141787500 141850782 142500000 142563600 143668500 144454896 148503750 149250000 149731381 150473850 150483800 151230000 151762500 152480168 155468750 157531250 157611980 158404000 158951250 159750000 160265247 160505440 161070600 166406250 167781875 168625000 168700260 169294275 169548000 170145000 171540189 172402200 176612500 177234375 177500000 178125000 178204500 179100000 179585625 180568620 180580560 181476000 186562500 188104750 189037500 189050000 189134376 189703125 190600210 191558000 193284720 197014975 198005000 199628641 199687500 200631800 201338250 202350000 202440312 210781250 210875325 211935000 212681250 213686996 213750000 214760800 215502750 216696672 220765625 221875000 222755625 223875000 224933680 225710775 225725700 226845000 226860000 228720252 229869600 233203125 236296875 236312500 236417970 237500000 237606000 239447500 240758160 241605900 242820000 247506250 248750000 249609375 250789750 252050000 252179168 252937500 253050390 254322000 264918750 266250000 267108745 267187500 268451000 269920416 270870840 279843750 281167100 282157125 282580000 283556250 283575000 283701564 285127200 285900315 287337000 288909792 295390625 297007500 298500000 299309375 299462762 300947700 300967600 302007375 302460000 303525000 304960336 310937500 315062500 315223960 316171875 317902500 319500000 320530494 322141200 332812500 335563750 337250000 337400520 338588550 340290000 343080378 344804400 351458875 353225000 354468750 354626955 356250000 356409000 359171250 361137240 361161120 371259375 373125000 376184625 376209500 378075000 378100000 378268752 379406250 381200420 383116000 386569440 393828125 394029950 396010000 397378125 399257282 399375000 401263600 402676500 404700000 404880624 421562500 421750650 423870000 425362500 427373992 427500000 431005500 441531250 443750000 445511250 447750000 449194143 449867360 451421550 451451400 453690000 457440504 466406250 470261875 472593750 472625000 472835940 475212000 476500525 478895000 480795741 481516320 483211800 495012500 497500000 499218750 501579500 503345625 504100000 505875000 506100780 508644000 526953125 529837500 531703125 532500000 534217490 534375000 536902000 538756875 541741680 559522529 559687500 562334200 564314250 567112500 567150000 567403128 571800630 574674000 590781250 591044925 594015000 598618750 598885923 598925524 601895400 601935200 604014750 607050000 609920672 618765625 621875000 626974375 630125000 630447920 632343750 632625975 635805000 641060988 644282400 662296875 665625000 671127500 674500000 674801040 677177100 680580000 686160756 689608800 699609375 702917750 706450000 708890625 708937500 709253910 712500000 712818000 718342500 722274480 742518750 746250000 748656905 752369250 752419000 756150000 756537504 758812500 762400840 787656250 788059900 792020000 794756250 798514564 798750000 801326235 802527200 805353000 809761248 838909375 843125000 843501300 846471375 847740000 850725000 854747984 857700945 862011000 883062500 886171875 887500000 891022500 895500000 897928125 898388286 902843100 902902800 907380000 914881008 932812500 940523750 945187500 945250000 945671880 948515625 953001050 957790000 961591482 966423600 985074875 990025000 998143205 998437500 1003159000 1006691250 1011750000 1012201560 1053906250 1054376625 1059675000 1063406250 1068434980 1068750000 1073804000 1077513750 1083483360 1103828125 1113778125 1119045058 1119375000 1124668400 1128553875 1128628500 1134225000 1134300000 1134806256 1143601260 1149348000 1181484375 1181562500 1182089850 1188030000 1197237500 1197771846 1197851048 1203790800 1208029500 1214100000 1237531250 1243750000 1253948750 1260250000 1260895840 1264687500 1265251950 1271610000 1282121976 1324593750 1331250000 1335543725 1342255000 1347582429 1349602080 1354354200 1372321512 1399218750 1405835500 1410785625 1412900000 1417781250 1417875000 1418507820 1425636000 1429501575 1436685000 1444548960 1476953125 1485037500 1492500000 1496546875 1497313810 1504738500 1504838000 1510036875 1512300000 1517625000 1524801680 1575312500 1576119800 1580859375 1589512500 1597029128 1597500000 1602652470 1610706000 1677818750 1678567587 1686250000 1687002600 1692942750 1701450000 1709495968 1715401890 1724022000 1757294375 1766125000 1772343750 1773134775 1782045000 1795856250 1796657769 1796776572 1805686200 1805805600 1829762016 1856296875 1865625000 1880923125 1881047500 1890375000 1890500000 1891343760 1897031250 1906002100 1915580000 1923182964 1932847200 1969140625 1970149750 1980050000 1986890625 1996286410 1996875000 2006318000 2013382500 2023500000 2024403120 2107812500 2108753250 2119350000 2126812500 2136869960 2137500000 2155027500 2207656250 2227556250 2238090116 2238750000 2245970715 2249336800 2257107750 2257257000 2268450000 2269612512 2287202520 2351309375 2362968750 2363125000 2364179700 2376060000 2382502625 2394475000 2395543692 2395702096 2403978705 2407581600 2416059000 2475062500 2487500000 2507897500 2516728125 2520500000 2529375000 2530503900 2543220000 2564243952 2649187500 2658515625 2662500000 2671087450 2684510000 2693784375 2695164858 2708708400 2744643024 2797612645 2798437500 2811671000 2821571250 2835562500 2835750000 2837015640 2859003150 2873370000 2953906250 2955224625 2970075000 2993093750 2994429615 2994627620 3009477000 3009676000 3020073750 3035250000 3049603360 3093828125 3134871875 3150625000 3152239600 3161718750 3163129875 3179025000 3194058256 3205304940 3221412000 3311484375 3355637500 3357135174 3372500000 3374005200 3385885500 3402900000 3430803780 3448044000 3514588750 3532250000 3544453125 3544687500 3546269550 3564090000 3591712500 3593315538 3593553144 3611372400 3712593750 3731250000 3743284525 3761846250 3762095000 3780750000 3782687520 3792944179 3794062500 3812004200 3846365928 3938281250 3940299500 3960100000 3973781250 3992572820 3993750000 4006631175 4012636000 4026765000 4048806240 4194546875 4215625000 4217506500 4232356875 4238700000 4253625000 4273739920 4288504725 4310055000 4415312500 4430859375 4455112500 4476180232 4477500000 4489640625 4491941430 4514215500 4514514000 4536900000 4574405040 4702618750 4725937500 4726250000 4728359400 4742578125 4765005250 4788950000 4791087384 4791404192 4807957410 4832118000 4925374375 4950125000 4990716025 5015795000 5033456250 5035702761 5058750000 5061007800 5128487904 5271883125 5298375000 5317031250 5342174900 5369020000 5387568750 5390329716 5417416800 5489286048 5519140625 5568890625 5595225290 5596875000 5623342000 5642769375 5643142500 5671125000 5671500000 5674031280 5718006300 5746740000 5907421875 5907812500 5910449250 5940150000 5986187500 5988859230 5989255240 6018954000 6040147500 6070500000 6187656250 6269743750 6301250000 6304479200 6323437500 6326259750 6358050000 6388116512 6410609880 6622968750 6677718625 6711275000 6714270348 6737912145 6748010400 6771771000 6861607560 7029177500 7053928125 7064500000 7088906250 7089375000 7092539100 7128180000 7147507875 7183425000 7186631076 7187106288 7222744800 7425187500 7462500000 7482734375 7486569050 7523692500 7524190000 7550184375 7561500000 7585888358 7588125000 7624008400 7692731856 7876562500 7880599000 7947562500 7985145640 7987500000 8013262350 8053530000 8389093750 8392837935 8431250000 8435013000 8464713750 8507250000 8547479840 8577009450 8620110000 8786471875 8830625000 8861718750 8865673875 8910225000 8952360464 8979281250 8983288845 8983882860 9028431000 9029028000 9148810080 9281484375 9404615625 9405237500 9451875000 9452500000 9456718800 9485156250 9530010500 9577900000 9582174768 9615914820 9664236000 9850748750 9900250000 9934453125 9981432050 10031590000 10066912500 10071405522 10117500000 10122015600 10543766250 10596750000 10630928051 10634062500 10684349800 10775137500 10780659432 11038281250 11137781250 11190450580 11193750000 11229853575 11246684000 11285538750 11286285000 11342250000 11348062560 11378832537 11436012600 11756546875 11814843750 11815625000 11820898500 11880300000 11912513125 11972375000 11977718460 11978510480 12019893525 12037908000 12080295000 12375312500 12539487500 12583640625 12602500000 12646875000 12652519500 12716100000 12821219760 13245937500 13292578125 13355437250 13422550000 13428540696 13468921875 13475824290 13543542000 13723215120 13988063225 14058355000 14107856250 14177812500 14178750000 14185078200 14295015750 14366850000 14373262152 14374212576 14776123125 14850375000 14965468750 14972148075 14973138100 15047385000 15048380000 15100368750 15171776716 15176250000 15248016800 15385463712 15469140625 15674359375 15753125000 15761198000 15815649375 15895125000 15970291280 16026524700 16107060000 16557421875 16778187500 16785675870 16862500000 16870026000 16929427500 17014500000 17154018900 17240220000 17572943750 17661250000 17722265625 17723437500 17731347750 17820450000 17904720928 17958562500 17966577690 17967765720 18056862000 18562968750 18716422625 18809231250 18810475000 18903750000 18913437600 18964720895 18970312500 19060021000 19164349536 19231829640 19701497500 19800500000 19868906250 19962864100 20033155875 20063180000 20133825000 20142811044 20244031200 20972734375 21087532500 21161784375 21193500000 21261856102 21268125000 21368699600 21442523625 21550275000 21561318864 22076562500 22275562500 22380901160 22387500000 22448203125 22459707150 22571077500 22572570000 22684500000 22757665074 22872025200 23513093750 23629687500 23631250000 23641797000 23825026250 23944750000 23955436920 23957020960 24039787050 24160590000 24626871875 24750625000 24953580125 25078975000 25167281250 25178513805 25293750000 25305039000 25642439520 26359415625 26491875000 26585156250 26710874500 26845100000 26857081392 26937843750 26951648580 27087084000 27446430240 27844453125 27976126450 28116710000 28213846875 28215712500 28355625000 28357500000 28370156400 28590031500 28733700000 28746524304 29552246250 29700750000 29930937500 29944296150 29946276200 30094770000 30200737500 30343553432 30352500000 30938281250 31348718750 31506250000 31522396000 31631298750 31790250000 31892784153 31940582560 32053049400 33114843750 33388593125 33556375000 33571351740 33689560725 33740052000 33858855000 34136497611 34308037800 35145887500 35269640625 35322500000 35444531250 35446875000 35462695500 35640900000 35737539375 35917125000 35933155380 35935531440 36113724000 37125937500 37413671875 37432845250 37618462500 37620950000 37750921875 37807500000 37929441790 37940625000 38120042000 38463659280 39402995000 39726099559 39737812500 39925728200 40066311750 40267650000 40285622088 41945468750 41964189675 42175065000 42323568750 42523712204 42536250000 42737399200 42885047250 43100550000 43122637728 43932359375 44153125000 44328369375 44551125000 44761802320 44896406250 44916444225 44919414300 45142155000 45145140000 45515330148 45744050400 46407421875 47023078125 47026187500 47259375000 47262500000 47283594000 47650052500 47889500000 47910873840 48079574100 48321180000 49253743750 49501250000 49672265625 49907160250 50157950000 50334562500 50357027610 50587500000 50610078000 52718831250 52983750000 53154640255 53170312500 53421749000 53714162784 53875687500 53903297160 55688906250 55952252900 56149267875 56233420000 56427693750 56431425000 56711250000 56740312800 56894162685 57180063000 57493048608 58782734375 59104492500 59401500000 59562565625 59861875000 59888592300 59892552400 60099467625 60189540000 60401475000 60687106864 61876562500 62697437500 62918203125 63012500000 63262597500 63580500000 63785568306 64106098800 66229687500 66777186250 67112750000 67142703480 67344609375 67379121450 67717710000 68272995222 68616075600 69940316125 70291775000 70539281250 70889062500 70893750000 70925391000 71475078750 71834250000 71866310760 71871062880 73880615625 74251875000 74827343750 74860740375 74865690500 75236925000 75241900000 75501843750 75858883580 75881250000 76240084000 76927318560 78371796875 78805990000 79078246875 79452199118 79475625000 79851456400 80132623500 80535300000 80571244176 83890937500 83928379350 84350130000 84647137500 85047424408 85072500000 85770094500 86201100000 87864718750 88306250000 88656738750 89102250000 89523604640 89792812500 89832888450 89838828600 90284310000 91030660296 92814843750 93582113125 94046156250 94052375000 94518750000 94567188000 94823604475 95300105000 95678352459 95821747680 96159148200 98507487500 99002500000 99344531250 99814320500 100165779375 100315900000 100669125000 100714055220 101220156000 104863671875 105437662500 105808921875 105967500000 106309280510 106340625000 106843498000 107212618125 107751375000 107806594320 111377812500 111904505800 112241015625 112298535750 112855387500 112862850000 113422500000 113788325370 114360126000 117565468750 118208985000 119125131250 119178298677 119723750000 119777184600 119785104800 120198935250 120802950000 121374213728 123134359375 123753125000 124767900625 125394875000 125836406250 125892569025 126525195000 127571136612 128212197600 131797078125 132459375000 133554372500 134225500000 134285406960 134689218750 134758242900 135435420000 136545990444 137232151200 139222265625 139880632250 140583550000 141069234375 141078562500 141778125000 141787500000 141850782000 142950157500 143668500000 143732621520 147761231250 148503750000 149654687500 149721480750 149731381000 150473850000 151003687500 151717767160 151762500000 156743593750 157611980000 158156493750 158904398236 158951250000 159463920765 159702912800 160265247000 161142488352 166942965625 167781875000 167856758700 168447803625 168700260000 169294275000 170094848816 170682488055 171540189000 175729437500 176348203125 176612500000 177313477500 178204500000 178687696875 179585625000 179665776900 179677657200 180568620000 182061320592 185629687500 187164226250 188092312500 188104750000 188754609375 189037500000 189647208950 190600210000 191356704918 192318296400 197014975000 198630497795 198689062500 199628641000 200331558750 201338250000 201428110440 209727343750 209820948375 210875325000 211617843750 212618561020 212681250000 213686996000 214425236250 215502750000 215613188640 219661796875 221641846875 222755625000 223809011600 224482031250 224582221125 224597071500 225710775000 225725700000 227576650740 228720252000 235115390625 235130937500 236417970000 238250262500 238356597354 239447500000 239554369200 240397870500 241605900000 246268718750 247506250000 249535801250 250789750000 251672812500 251785138050 253050390000 255142273224 263594156250 264918750000 265773201275 267108745000 268570813920 269378437500 269516485800 273091980888 278444531250 279761264500 280746339375 281167100000 282138468750 282157125000 283556250000 283701564000 284470813425 285900315000 287465243040 293913671875 295522462500 297007500000 297812828125 299309375000 299442961500 299462762000 300497338125 300947700000 302007375000 303435534320 313487187500 314591015625 316312987500 317808796472 317902500000 318927841530 320530494000 333885931250 335563750000 335713517400 336723046875 336895607250 338588550000 340189697632 341364976110 343080378000 349701580625 351458875000 352696406250 354626955000 357375393750 357534896031 359171250000 359331553800 359355314400 364122641184 369403078125 371259375000 374303701875 374328452500 376184625000 376209500000 377509218750 379294417900 381200420000 382713409836 384636592800 391858984375 394029950000 395391234375 397260995590 397378125000 399257282000 400663117500 402676500000 402856220880 419454687500 419641896750 421750650000 423235687500 425237122040 425362500000 428850472500 431005500000 439323593750 443283693750 445511250000 447618023200 448964062500 449164442250 449194143000 451421550000 455153301480 467910565625 470230781250 470261875000 472835940000 474118022375 476500525000 476713194708 478391762295 479108738400 480795741000 492537437500 495012500000 499071602500 500828896875 501579500000 503345625000 503570276100 506100780000 510284546448 527188312500 529044609375 529837500000 531546402550 534217490000 536063090625 538756875000 539032971600 546183961776 556889062500 559522529000 561492678750 564276937500 564314250000 567112500000 568941626850 571800630000 587827343750 591044925000 595625656250 595891493385 598618750000 598885923000 598925524000 600994676250 604014750000 606871068640 615671796875 623839503125 626974375000 629182031250 629462845125 632625975000 635617592944 637855683060 641060988000 658985390625 667771862500 671127500000 671427034800 673446093750 673791214500 677177100000 682729952220 686160756000 699403161250 702917750000 705346171875 705392812500 709253910000 714750787500 715069792062 718342500000 718663107600 738806156250 742518750000 748607403750 748656905000 752369250000 754795891621 755018437500 758588835800 765426819672 783717968750 788059900000 790782468750 794521991180 794756250000 797319603825 798514564000 801326235000 805712441760 834714828125 838909375000 839283793500 842239018125 843501300000 846471375000 850474244080 853412440275 857700945000 878647187500 881741015625 886567387500 891022500000 893438484375 897928125000 898328884500 898388286000 902843100000 910306602960 935821131250 940461562500 940523750000 943773046875 948236044750 953001050000 953426389416 956783524590 961591482000 985074875000 993152488975 998143205000 1001657793750 1006691250000 1007140552200 1020569092896 1049104741875 1054376625000 1058089218750 1063092805100 1068434980000 1072126181250 1077513750000 1078065943200 1092367923552 1098308984375 1108209234375 1113778125000 1119045058000 1122911105625 1122985357500 1128553875000 1128628500000 1137883253700 1143601260000 1175576953125 1175654687500 1182089850000 1191251312500 1191782986770 1197237500000 1197771846000 1201989352500 1208029500000 1231343593750 1247679006250 1253948750000 1258364062500 1258925690250 1265251950000 1271235185888 1275711366120 1317970781250 1328866006375 1335543725000 1342854069600 1346892187500 1347582429000 1365459904440 1398806322500 1403731696875 1405835500000 1410692343750 1410785625000 1418507820000 1422354067125 1429501575000 1430139584124 1437326215200 1477612312500 1485037500000 1489064140625 1497214807500 1497313810000 1502486690625 1504738500000 1509591783242 1510036875000 1517177671600 1530853639344 1567435937500 1581564937500 1589043982360 1589512500000 1594639207650 1602652470000 1669429656250 1677818750000 1678567587000 1684478036250 1692942750000 1700948488160 1706824880550 1715401890000 1748507903125 1757294375000 1763482031250 1773134775000 1786876968750 1787674480155 1795856250000 1796657769000 1796776572000 1820613205920 1847015390625 1871518509375 1871642262500 1880923125000 1881047500000 1887546093750 1896472089500 1906002100000 1906852778832 1913567049180 1923182964000 1970149750000 1976956171875 1986304977950 1996286410000 2003315587500 2013382500000 2014281104400 2098209483750 2108753250000 2116178437500 2126185610200 2144252362500 2155027500000 2196617968750 2216418468750 2227556250000 2238090116000 2245822211250 2245970715000 2257107750000 2264387674863 2275766507400 2339552828125 2351153906250 2351309375000 2364179700000 2370590111875 2382502625000 2383565973540 2391958811475 2395543692000 2403978705000 2462687187500 2495358012500 2504144484375 2507897500000 2516728125000 2517851380500 2530503900000 2551422732240 2635941562500 2645223046875 2657732012750 2671087450000 2680315453125 2693784375000 2695164858000 2730919808880 2797612645000 2807463393750 2821384687500 2821571250000 2844708134250 2859003150000 2860279168248 2955224625000 2978128281250 2979457466925 2994429615000 2994627620000 3004973381250 3019183566484 3020073750000 3034355343200 3061707278688 3078358984375 3119197515625 3134871875000 3147314225625 3163129875000 3178087964720 3189278415300 3205304940000 3294926953125 3338859312500 3355637500000 3357135174000 3368956072500 3385885500000 3413649761100 3430803780000 3497015806250 3514588750000 3526730859375 3526964062500 3546269550000 3573753937500 3575348960310 3591712500000 3593315538000 3694030781250 3743037018750 3743284525000 3761846250000 3773979458105 3775092187500 3792944179000 3813705557664 3827134098360 3940299500000 3953912343750 3972609955900 3986598019125 3992572820000 4006631175000 4028562208800 4173574140625 4196418967500 4211195090625 4217506500000 4232356875000 4252371220400 4267062201375 4288504725000 4393235937500 4432836937500 4455112500000 4467192421875 4491644422500 4491941430000 4514215500000 4528775349726 4551533014800 4679105656250 4702307812500 4702618750000 4741180223750 4765005250000 4767131947080 4783917622950 4807957410000 4925374375000 4965762444875 4990716025000 5008288968750 5033456250000 5035702761000 5102845464480 5245523709375 5271883125000 5290446093750 5315464025500 5342174900000 5360630906250 5387568750000 5390329716000 5461839617760 5541046171875 5595225290000 5614555528125 5614926787500 5642769375000 5643142500000 5689416268500 5718006300000 5720558336496 5910449250000 5956256562500 5958914933850 5988859230000 6009946762500 6038367132968 6040147500000 6156717968750 6238395031250 6269743750000 6294628451250 6326259750000 6356175929440 6378556830600 6589853906250 6644330031875 6677718625000 6714270348000 6737912145000 6793163024589 6827299522200 6994031612500 7018658484375 7029177500000 7053461718750 7053928125000 7092539100000 7111770335625 7147507875000 7150697920620 7186631076000 7388061562500 7445320703125 7486074037500 7486569050000 7512433453125 7523692500000 7547958916210 7550184375000 7585888358000 7654268196720 7907824687500 7945219911800 7973196038250 8013262350000 8347148281250 8392837935000 8422390181250 8464713750000 8504742440800 8534124402750 8577009450000 8742539515625 8786471875000 8865673875000 8934384843750 8938372400775 8983288845000 8983882860000 9057550699452 9103066029600 9235076953125 9357592546875 9358211312500 9404615625000 9405237500000 9482360447500 9530010500000 9534263894160 9567835245900 9615914820000 9850748750000 9884780859375 9931524889750 9981432050000 10016577937500 10066912500000 10071405522000 10491047418750 10543766250000 10580892187500 10630928051000 10721261812500 10775137500000 11082092343750 11190450580000 11229111056250 11229853575000 11285538750000 11321938374315 11378832537000 11441116672992 11697764140625 11820898500000 11852950559375 11912513125000 11917829867700 11959794057375 11977718460000 12019893525000 12076734265936 12313435937500 12476790062500 12520722421875 12539487500000 12589256902500 12652519500000 12757113661200 13179707812500 13288660063750 13355437250000 13401577265625 13475824290000 13586326049178 13654599044400 13988063225000 14037316968750 14106923437500 14107856250000 14223540671250 14295015750000 14301395841240 14776123125000 14890641406250 14897287334625 14972148075000 14973138100000 15024866906250 15095917832420 15100368750000 15171776716000 15308536393440 15595987578125 15736571128125 15815649375000 15890439823600 15946392076500 16026524700000 16694296562500 16785675870000 16844780362500 16929427500000 17068248805500 17154018900000 17485079031250 17572943750000 17731347750000 17868769687500 17876744801550 17966577690000 18115101398904 18470153906250 18715185093750 18716422625000 18809231250000 18869897290525 18964720895000 19068527788320 19135670491800 19701497500000 19769561718750 19863049779500 19932990095625 19962864100000 20033155875000 20142811044000 20867870703125 20982094837500 21055975453125 21087532500000 21161784375000 21261856102000 21335311006875 21442523625000 22164184687500 22335962109375 22458222112500 22459707150000 22571077500000 22643876748630 22757665074000 23395528281250 23705901118750 23825026250000 23835659735400 23919588114750 24039787050000 24153468531872 24626871875000 24828812224375 24953580125000 25041444843750 25178513805000 25514227322400 26227618546875 26359415625000 26577320127500 26710874500000 26803154531250 26951648580000 27172652098356 27309198088800 27705230859375 27976126450000 28072777640625 28074633937500 28213846875000 28215712500000 28447081342500 28590031500000 28602791682480 29552246250000 29781282812500 29794574669250 29944296150000 30049733812500 30191835664840 30200737500000 31191975156250 31473142256250 31631298750000 31780879647200 31892784153000 33221650159375 33388593125000 33571351740000 33689560725000 33965815122945 34136497611000 34970158062500 35093292421875 35145887500000 35462695500000 35558851678125 35737539375000 35753489603100 35933155380000 36230202797808 36940307812500 37430370187500 37432845250000 37562167265625 37618462500000 37739794581050 37929441790000 38271340983600 39539123437500 39726099559000 39865980191250 40066311750000 41735741406250 41964189675000 42111950906250 42323568750000 42523712204000 42670622013750 42885047250000 43712697578125 44328369375000 44671924218750 44691862003875 44916444225000 44919414300000 45287753497260 45515330148000 46787962734375 46791056562500 47411802237500 47650052500000 47671319470800 47839176229500 48079574100000 49253743750000 49657624448750 49907160250000 50082889687500 50357027610000 52455237093750 52718831250000 53154640255000 53606309062500 54345304196712 55410461718750 55952252900000 56145555281250 56149267875000 56427693750000 56609691871575 56894162685000 57205583364960 58488820703125 59104492500000 59264752796875 59562565625000 59589149338500 59798970286875 59888592300000 60099467625000 60383671329680 62383950312500 62603612109375 62946284512500 63262597500000 63785568306000 66443300318750 66777186250000 67007886328125 67379121450000 67931630245890 68272995222000 69940316125000 70186584843750 71117703356250 71475078750000 71506979206200 72460405595616 73880615625000 74486436673125 74860740375000 74865690500000 75124334531250 75479589162100 75858883580000 76542681967200 77979937890625 78682855640625 79078246875000 79452199118000 79731960382500 80132623500000 83471482812500 83928379350000 84223901812500 84647137500000 85341244027500 85770094500000 87425395156250 88656738750000 89343848437500 89383724007750 89832888450000 90575506994520 93575925468750 93582113125000 94349486452625 94823604475000 95342638941600 95678352459000 98507487500000 99315248897500 99664950478125 99814320500000 100165779375000 100714055220000 104910474187500 105279877265625 105437662500000 106309280510000 106676555034375 107212618125000 108690608393424 110820923437500 112291110562500 112298535750000 112855387500000 113219383743150 113788325370000 116977641406250 118529505593750 119125131250000 119178298677000 119597940573750 120198935250000 120767342659360 124144061121875 124767900625000 125207224218750 125892569025000 127571136612000 131138092734375 132886600637500 133554372500000 134015772656250 134758242900000 135863260491780 136545990444000 139880632250000 140363888203125 140373169687500 142235406712500 142950157500000 143013958412400 147761231250000 148972873346250 149721480750000 150248669062500 150959178324200 155959875781250 157365711281250 158156493750000 158904398236000 159463920765000 166108250796875 166942965625000 167856758700000 168447803625000 169829075614725 170682488055000 174850790312500 175466462109375 177313477500000 177794258390625 178687696875000 178767448015500 179665776900000 181151013989040 187151850937500 187164226250000 187810836328125 188698972905250 189647208950000 191356704918000 198630497795000 199329900956250 200331558750000 209820948375000 210559754531250 212618561020000 213353110068750 214425236250000 217381216786848 218563487890625 221641846875000 223459310019375 224582221125000 224597071500000 226438767486300 227576650740000 233939813671875 233955282812500 237059011187500 238250262500000 238356597354000 239195881147500 240397870500000 248288122243750 249535801250000 250414448437500 251785138050000 262276185468750 265773201275000 268031545312500 271726520983560 279761264500000 280727776406250 280746339375000 283048459357875 284470813425000 286027916824800 295522462500000 296323763984375 297945746692500 298994851434375 299442961500000 300497338125000 301918356648400 311919751562500 314731422562500 316312987500000 318927841530000 332216501593750 333885931250000 336895607250000 339658151229450 341364976110000 349701580625000 350932924218750 355588516781250 357375393750000 357534896031000 362302027978080 372432183365625 374303701875000 374328452500000 375621672656250 377397945810500 379294417900000 382713409836000 393414278203125 397260995590000 398659801912500 400663117500000 419641896750000 421119509062500 426706220137500 428850472500000 437126975781250 443283693750000 446918620038750 449164442250000 452877534972600 467879627343750 467910565625000 471747432263125 474118022375000 476713194708000 478391762295000 496576244487500 498324752390625 499071602500000 500828896875000 503570276100000 524552370937500 526399386328125 531546402550000 533382775171875 536063090625000 543453041967120 561455552812500 561492678750000 566096918715750 568941626850000 592647527968750 595891493385000 597989702868750 600994676250000 603836713296800 620720305609375 623839503125000 629462845125000 637855683060000 655690463671875 664433003187500 667771862500000 673791214500000 679316302458900 682729952220000 699403161250000 701819441015625 701865848437500 711177033562500 714750787500000 715069792062000 744864366731250 748607403750000 751243345312500 754795891621000 786828556406250 794521991180000 797319603825000 830541253984375 839283793500000 842239018125000 849145378073625 853412440275000 874253951562500 886567387500000 888971291953125 893837240077500 898328884500000 905755069945200 935759254687500 935821131250000 943494864526250 948236044750000 956783524590000 993152488975000 996649504781250 1001657793750000 1049104741875000 1052798772656250 1063092805100000 1066765550343750 1072126181250000 1086906083934240 1117296550096875 1122911105625000 1122985357500000 1132193837431500 1137883253700000 1185295055937500 1191782986770000 1195979405737500 1201989352500000 1241440611218750 1247679006250000 1258925690250000 1311380927343750 1328866006375000 1358632604917800 1398806322500000 1403638882031250 1403731696875000 1415242296789375 1422354067125000 1430139584124000 1481618819921875 1489728733462500 1494974257171875 1497214807500000 1502486690625000 1509591783242000 1573657112812500 1594639207650000 1661082507968750 1684478036250000 1698290756147250 1706824880550000 1748507903125000 1777942583906250 1787674480155000 1811510139890400 1862160916828125 1871518509375000 1871642262500000 1886989729052500 1896472089500000 1913567049180000 1967071391015625 1986304977950000 1993299009562500 2003315587500000 2098209483750000 2105597545312500 2133531100687500 2144252362500000 2234593100193750 2245822211250000 2264387674863000 2358737161315625 2370590111875000 2383565973540000 2391958811475000 2482881222437500 2491623761953125 2495358012500000 2517851380500000 2622761854687500 2657732012750000 2666913875859375 2717265209835600 2807277764062500 2807463393750000 2830484593578750 2844708134250000 2963237639843750 2979457466925000 2989948514343750 3004973381250000 3019183566484000 3103601528046875 3147314225625000 3189278415300000 3322165015937500 3368956072500000 3396581512294500 3413649761100000 3497015806250000 3555885167812500 3575348960310000 3724321833656250 3743037018750000 3773979458105000 3934142782031250 3972609955900000 3986598019125000 4152706269921875 4196418967500000 4211195090625000 4245726890368125 4267062201375000 4444856459765625 4469186200387500 4491644422500000 4528775349726000 4717474322631250 4741180223750000 4783917622950000 4965762444875000 4983247523906250 5245523709375000 5315464025500000 5333827751718750 5434530419671200 5586482750484375 5614555528125000 5614926787500000 5660969187157500 5689416268500000 5926475279687500 5958914933850000 5979897028687500 6009946762500000 6207203056093750 6294628451250000 6644330031875000 6793163024589000 6994031612500000 7076211483946875 7111770335625000 7150697920620000 7448643667312500 7474871285859375 7486074037500000 7547958916210000 7868285564062500 7973196038250000 8305412539843750 8422390181250000 8491453780736250 8534124402750000 8889712919531250 8938372400775000 9057550699452000 9310804584140625 9434948645262500 9482360447500000 9567835245900000 9931524889750000 9966495047812500 10491047418750000 10667655503437500 11172965500968750 11229111056250000 11321938374315000 11793685806578125 11852950559375000 11917829867700000 11959794057375000 12414406112187500 12458118809765625 12589256902500000 13288660063750000 13334569379296875 13586326049178000 14152422967893750 14223540671250000 14897287334625000 14949742571718750 15095917832420000 15518007640234375 15736571128125000 15946392076500000 16610825079687500 16844780362500000 16982907561472500 17068248805500000 17779425839062500 17876744801550000 18621609168281250 18869897290525000 19863049779500000 19932990095625000 20982094837500000 21228634451840625 21335311006875000 22345931001937500 22458222112500000 22643876748630000 23587371613156250 23705901118750000 23919588114750000 24828812224375000 24916237619531250 26577320127500000 26669138758593750 27172652098356000 27932413752421875 28304845935787500 28447081342500000 29794574669250000 29899485143437500 31036015280468750 31473142256250000 33221650159375000 33965815122945000 35381057419734375 35558851678125000 35753489603100000 37243218336562500 37374356429296875 37739794581050000 39865980191250000 42457268903681250 42670622013750000 44691862003875000 45287753497260000 46554022920703125 47174743226312500 47411802237500000 47839176229500000 49657624448750000 49832475239062500 53338277517187500 55864827504843750 56609691871575000 58968429032890625 59589149338500000 59798970286875000 62072030560937500 62946284512500000 66443300318750000 67931630245890000 70762114839468750 71117703356250000 74486436673125000 74748712858593750 75479589162100000 79731960382500000 84914537807362500 85341244027500000 89383724007750000 93108045841406250 94349486452625000 99315248897500000 99664950478125000 106143172259203125 106676555034375000 111729655009687500 113219383743150000 117936858065781250 119597940573750000 124144061121875000 132886600637500000 135863260491780000 139662068762109375 141524229678937500 142235406712500000 148972873346250000 149497425717187500 169829075614725000 176905287098671875 178767448015500000 186216091682812500 188698972905250000 199329900956250000 212286344518406250 213353110068750000 223459310019375000 226438767486300000 235873716131562500 239195881147500000 248288122243750000 279324137524218750 283048459357875000 294842145164453125 297945746692500000 298994851434375000 339658151229450000 353810574197343750 372432183365625000 377397945810500000 398659801912500000 424572689036812500 426706220137500000 446918620038750000 471747432263125000 496576244487500000 530715861296015625 558648275048437500 566096918715750000 589684290328906250 597989702868750000 679316302458900000 707621148394687500 744864366731250000 849145378073625000 884526435493359375 893837240077500000 943494864526250000 1061431722592031250 1117296550096875000 1132193837431500000 1179368580657812500 1195979405737500000 1415242296789375000 1489728733462500000 1698290756147250000 1769052870986718750 1886989729052500000 2122863445184062500 2234593100193750000 2358737161315625000 2653579306480078125 2830484593578750000 3396581512294500000 3538105741973437500 4245726890368125000 4469186200387500000 4717474322631250000 5307158612960156250 5660969187157500000 7076211483946875000 8491453780736250000 9434948645262500000 10614317225920312500 14152422967893750000 16982907561472500000 21228634451840625000 28304845935787500000 42457268903681250000 84914537807362500000
- Sum of all divisors σ(n): 323896780051482456000
- Sum of proper divisors (its aliquot sum) s(n): 238982242244119956000
- 84914537807362500000 is an abundant number, because the sum of its proper divisors (238982242244119956000) is greater than itself. Its abundance is 154067704436757456000
Bases of 84914537807362500000
- Binary: 10010011010011011010000101000111101010000100101000110100101101000002
- Hexadecimal: 0x49A6D0A3D4251A5A0
- Base-36: HX52JGSIJVHK0
Squares and roots of 84914537807362500000
- 84914537807362500000 squared (849145378073625000002) is 7210478731037995409159206406250000000000
- 84914537807362500000 cubed (849145378073625000003) is 612274468815909044064543139801452438416015625000000000000000
-
The
square root of 84914537807362500000 is 9214908453.5529977233 -
The
cube root of 84914537807362500000 is 4395355.5987850803
Scales and comparisons
How big is 84914537807362500000?- 84,914,537,807,362,500,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 84,914,537,807,362,500,000 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 84914537807362500000 cubic inches would be around 366279.6 feet tall.
Recreational maths with 84914537807362500000
- 84914537807362500000 backwards is 00000526370873541948
- 84914537807362500000 is a
Harshad number . - The number of decimal digits it has is: 20
- The sum of 84914537807362500000's digits is 72
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 84914537807362500000 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.
APA style:
Numbermatics. (2024). Number 84914537807362500000 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/84914537807362500000/
Chicago style:
Numbermatics. 2024. "Number 84914537807362500000 - Facts about the integer". https://numbermatics.com/n/84914537807362500000/
The information we have on file for 84914537807362500000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 84914537807362500000, math, Factors of 84914537807362500000, curriculum, school, college, exams, university, Prime factorization of 84914537807362500000, STEM, science, technology, engineering, physics, economics, calculator, eighty-four quintillion, nine hundred fourteen quadrillion, five hundred thirty-seven trillion, eight hundred seven billion, three hundred sixty-two million, five hundred thousand.