48510096675040
48,510,096,675,040 is an even composite number composed of eight prime numbers multiplied together.
48510096675040 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.
Prime factorization of 48510096675040:
25 × 5 × 73 × 11 × 132 × 37 × 71 × 181
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 11 × 13 × 13 × 37 × 71 × 181)See below for interesting mathematical facts about the number 48510096675040 from the Numbermatics database.
Names of 48510096675040
- Cardinal: 48510096675040 can be written as Forty-eight trillion, five hundred ten billion, ninety-six million, six hundred seventy-five thousand and forty.
Scientific notation
- Scientific notation: 4.851009667504 × 1013
Factors of 48510096675040
Divisors of 48510096675040
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 32 35 37 40 44 49 52 55 56 65 70 71 74 77 80 88 91 98 104 110 112 130 140 142 143 148 154 160 169 176 181 182 185 196 208 220 224 245 259 260 280 284 286 296 308 338 343 352 355 362 364 370 385 392 407 416 440 455 481 490 497 518 520 539 560 568 572 592 616 637 676 686 710 715 724 728 740 770 781 784 814 845 880 905 910 923 962 980 994 1001 1036 1040 1078 1120 1136 1144 1183 1184 1232 1267 1274 1295 1352 1372 1420 1430 1448 1456 1480 1540 1562 1568 1628 1690 1715 1760 1810 1813 1820 1846 1859 1924 1960 1988 1991 2002 2035 2072 2080 2156 2272 2288 2353 2366 2405 2464 2485 2534 2548 2590 2627 2695 2704 2744 2840 2849 2860 2896 2912 2960 3080 3124 3185 3256 3367 3380 3430 3479 3620 3626 3640 3692 3718 3773 3848 3905 3920 3976 3982 4004 4070 4144 4312 4459 4576 4615 4706 4732 4810 4970 5005 5068 5096 5180 5254 5291 5390 5408 5467 5488 5680 5698 5720 5792 5915 5920 6160 6248 6253 6335 6370 6461 6512 6697 6734 6760 6860 6958 7007 7240 7252 7280 7384 7436 7546 7696 7810 7840 7952 7964 8008 8140 8281 8288 8624 8869 8918 9065 9230 9295 9412 9464 9620 9940 9955 10010 10136 10153 10192 10360 10508 10582 10780 10934 10976 11360 11396 11440 11765 11830 11999 12320 12496 12506 12670 12691 12740 12851 12922 13013 13024 13135 13394 13468 13520 13720 13916 13937 14014 14245 14480 14504 14560 14768 14872 15092 15392 15620 15904 15928 16016 16280 16471 16562 16835 17248 17395 17738 17836 18130 18389 18460 18590 18824 18865 18928 19240 19880 19910 19943 20020 20272 20306 20384 20720 21016 21164 21560 21868 22295 22792 22880 23530 23569 23660 23998 24353 24992 25012 25340 25382 25480 25702 25844 25883 26026 26270 26455 26788 26936 27040 27335 27440 27832 27874 28028 28490 28897 28960 29008 29536 29744 30184 30589 31240 31265 31856 32032 32305 32560 32942 33124 33485 33670 34151 34790 35035 35476 35672 36260 36778 36920 37037 37180 37648 37730 37856 38269 38480 39760 39820 39886 40040 40544 40612 41405 41440 42032 42328 43120 43736 43771 44345 44590 45227 45584 46879 47060 47138 47320 47996 48706 49049 50024 50680 50764 50765 50960 51404 51688 51766 52052 52540 52910 53576 53872 54670 54880 55664 55748 56056 56980 57794 57967 58016 59488 59995 60368 61178 62083 62480 62530 63455 63712 64255 64610 65065 65120 65884 66248 66970 67340 68302 68783 69580 69685 70070 70952 71071 71344 72520 73556 73667 73840 74074 74360 75296 75460 76538 76960 79520 79640 79772 80080 81224 82355 82810 83993 84064 84656 86240 87061 87472 87542 88690 89180 89957 90454 91091 91168 91945 93758 94120 94276 94640 95992 97412 97559 98098 99715 100048 101360 101528 101530 101920 102808 103376 103532 104104 105080 105820 107152 107744 109340 111328 111496 112112 113960 115297 115588 115934 117845 119990 120736 121765 122356 124166 124960 125060 126910 128510 128723 129220 129415 130130 131768 131989 132496 133940 134680 136604 137566 139160 139370 139601 140140 141361 141904 142142 142688 144485 145040 147112 147334 147680 148148 148720 150920 152945 153076 159280 159544 160160 162448 164710 164983 165620 167063 167986 169312 170755 174122 174944 175084 177380 178360 179914 180908 181181 182182 183890 185185 187516 188240 188552 189280 191345 191984 194824 195118 196196 199430 200096 202279 202720 203056 203060 205616 206752 207064 208208 210160 211640 214123 214304 218680 218855 222992 224224 226135 227920 230594 231176 231868 234395 235690 239057 239980 243530 244712 245245 248332 250120 253820 257020 257446 258440 258830 259259 260260 263536 263978 264992 267880 267883 269360 273208 275132 278320 278740 279202 280280 282722 283808 284284 288970 289835 290080 294224 294668 296296 297440 301840 305890 306152 306397 310415 316589 318560 319088 324896 328153 329420 329966 331240 334126 335972 336479 341510 343915 348244 350168 354760 355355 356720 359828 361816 362362 364364 367780 368335 370370 375032 375661 376480 377104 382690 383968 389648 390236 392392 398860 404558 406112 406120 411232 414128 416416 419965 420320 423280 428246 435305 437360 437710 443963 445984 449785 452270 455455 455840 461188 462352 463736 468790 471380 475487 478114 479960 481481 487060 487795 489424 490490 496664 497497 500240 507640 514040 514892 515669 516880 517660 518518 520520 527072 527956 535760 535766 538720 546416 550264 556640 557480 558404 560560 565444 568568 576485 577940 579670 587951 588448 589336 592592 603680 609427 611780 612304 612794 620830 629699 633178 637637 638176 643615 656306 658840 659932 659945 662480 668252 671944 672958 682913 683020 687830 696488 698005 700336 706805 709520 710710 713440 719656 723632 724724 728728 735560 736670 740740 750064 751322 754208 765380 779296 780472 784784 797720 807079 809116 812240 824915 828256 835315 839930 846560 856492 870610 874720 875420 887926 899570 901061 904540 905905 910910 922376 923923 924704 927472 937580 942760 950974 956228 957671 959920 962962 974120 975590 978848 980980 989527 993328 994994 1000480 1011395 1015280 1028080 1029784 1031338 1033760 1035320 1037036 1041040 1055912 1070615 1071520 1071532 1092832 1100528 1114960 1116808 1121120 1130888 1131793 1137136 1152970 1155880 1159340 1169441 1175902 1178672 1185184 1195285 1218854 1223560 1224608 1225588 1241660 1259398 1266356 1268267 1275274 1287230 1296295 1312612 1317680 1319864 1319890 1324960 1336504 1339415 1343888 1345916 1365826 1366040 1375660 1392976 1396010 1400672 1413610 1415953 1419040 1421420 1439312 1447264 1449448 1457456 1471120 1473340 1481480 1498861 1500128 1502644 1530760 1531985 1560944 1569568 1582945 1595440 1614158 1618232 1624480 1640765 1649830 1670630 1673399 1679860 1682395 1712984 1741220 1750840 1775852 1799140 1802122 1809080 1811810 1814813 1821820 1837693 1844752 1847846 1854944 1875160 1878305 1885520 1901948 1912456 1915342 1919840 1925924 1948240 1951180 1961960 1979054 1986656 1989988 2022790 2030560 2056160 2059568 2062676 2070640 2074072 2082080 2111824 2141230 2143064 2144779 2171819 2201056 2219815 2229920 2233616 2261776 2263586 2274272 2297071 2305940 2311760 2318680 2338882 2351804 2355353 2357344 2377435 2390570 2407405 2437708 2447120 2451176 2483320 2487485 2518796 2532712 2536534 2550548 2574460 2578345 2592590 2625224 2629627 2635360 2639728 2639780 2673008 2678830 2687776 2691832 2731652 2732080 2751320 2785952 2792020 2827220 2831906 2842840 2878624 2898896 2914912 2939755 2942240 2946680 2962960 2997722 3005288 3047135 3061520 3063970 3107741 3121888 3148495 3165890 3188185 3190880 3228316 3236464 3281530 3299660 3328409 3341260 3346798 3359720 3364790 3370367 3414565 3425968 3482440 3482479 3501680 3551704 3598280 3604244 3609683 3618160 3623620 3629626 3643640 3675386 3689504 3695692 3750320 3756610 3771040 3803896 3824912 3830684 3851848 3896480 3902360 3923920 3958108 3979976 4035395 4045580 4115657 4119136 4125352 4141280 4148144 4223648 4265989 4282460 4286128 4289558 4343638 4407893 4439630 4467232 4505305 4523552 4527172 4594142 4611880 4619615 4623520 4637360 4677764 4703608 4710706 4754870 4781140 4788355 4814810 4875416 4883593 4894240 4902352 4947635 4966640 4974970 5037592 5065424 5073068 5101096 5148920 5156690 5185180 5230357 5250448 5259254 5279456 5279560 5346016 5357660 5383664 5463304 5464160 5502640 5584040 5654440 5658965 5663812 5685680 5797792 5847205 5879510 5893360 5925920 5995444 6010576 6094270 6123040 6127940 6181331 6215482 6296990 6331780 6341335 6376370 6456632 6467461 6472928 6563060 6599320 6656818 6682520 6693596 6703697 6719440 6729580 6740734 6829130 6851936 6926689 6964880 6964958 7003360 7079765 7103408 7196560 7208488 7219366 7236320 7247240 7259252 7287280 7350772 7391384 7494305 7500640 7513220 7607792 7649824 7661368 7703696 7804720 7847840 7916216 7922551 7959952 8070790 8091160 8186087 8231314 8250704 8296288 8366995 8531978 8564920 8572256 8579116 8687276 8815786 8877869 8879260 9010610 9054344 9074065 9188284 9188465 9223760 9239230 9274720 9355528 9407216 9421412 9509740 9562280 9576710 9629620 9750832 9767186 9804704 9895270 9911671 9933280 9949940 10075184 10130848 10146136 10202192 10297840 10313380 10370360 10460714 10492027 10500896 10518508 10559120 10715320 10723895 10767328 10859095 10926608 11005280 11168080 11308880 11317930 11327624 11371360 11485355 11694410 11713793 11759020 11776765 11786720 11990888 12021152 12188540 12255880 12362662 12430964 12449723 12593980 12663560 12682670 12752740 12863851 12913264 12934922 13126120 13148135 13198640 13313636 13365040 13387192 13407394 13438880 13459160 13481468 13658260 13853378 13929760 13929916 14159530 14206816 14393120 14416976 14438732 14494480 14518504 14574560 14701544 14782768 14988610 15026440 15202733 15215584 15322736 15407392 15538705 15609440 15832432 15845102 15919904 16141580 16182320 16372174 16462628 16487471 16501408 16642045 16733990 16851835 17063956 17129840 17158232 17374552 17412395 17631572 17755738 17758520 18021220 18048415 18108688 18148130 18376568 18376930 18407389 18447520 18478460 18711056 18814432 18842824 19019480 19124560 19153420 19259240 19501664 19534372 19790540 19823342 19899880 20150368 20292272 20404384 20578285 20595680 20626760 20740720 20921428 20984054 21037016 21118240 21329945 21430640 21447790 21718190 21754187 21853216 22039465 22336160 22617760 22635860 22655248 22970710 23298863 23388820 23427586 23518040 23553530 23592569 23890009 23981776 24377080 24417965 24511760 24725324 24861928 24899446 25187960 25267781 25327120 25365340 25505480 25727702 25826528 25869844 26151785 26252240 26296270 26397280 26627272 26730080 26774384 26814788 26918320 26962936 27316520 27706756 27859832 28319060 28833952 28877464 28988960 29037008 29403088 29565536 29861923 29977220 30052880 30405466 30645472 30906655 31077410 31664864 31690204 32283160 32337305 32364640 32744348 32925256 32974942 33284090 33467980 33518485 33703670 34127912 34185151 34259680 34316464 34633445 34749104 34824790 35263144 35511476 35517040 36042440 36096830 36217376 36296260 36612499 36753136 36753860 36814778 36956920 37422112 37685648 38038960 38249120 38306840 38518480 39068744 39581080 39612755 39646684 39799760 40584544 40930435 41156570 41253520 41481440 41842856 41968108 42074032 42659890 42861280 42895580 43269317 43436380 43508374 44078930 44389345 45271720 45272227 45310496 45941420 46597726 46777640 46855172 46925879 47036080 47107060 47185138 47780018 47963552 48486823 48754160 48835930 49023520 49450648 49558355 49723856 49798892 50375920 50535562 50654240 50730680 51010960 51455404 51739688 52303570 52460135 52504480 52592540 53254544 53548768 53629576 53836640 53925872 54633040 55413512 55457857 55719664 56638120 57302609 57754928 58074016 58568965 58806176 59723846 59954440 60105760 60810932 61813310 62154820 62248615 63380408 64319255 64566320 64674610 65488696 65850512 65949884 66568180 66935960 67036970 67407340 67994641 68255824 68370302 68632928 69266890 69498208 69649580 70526288 71022952 71034080 72084880 72193660 72592520 73224998 73506272 73507720 73629556 73913840 75371296 76013665 76077920 76613680 77036960 78137488 79162160 79225510 79293368 79599520 80357303 81860870 82313140 82437355 82507040 83685712 83936216 84148064 85319780 85791160 86538634 86872760 87016748 87148061 88157860 88778690 90046957 90543440 90544454 91882840 92036945 93195452 93555280 93710344 93851758 94072160 94214120 94370276 95560036 96973646 97508320 97671860 98901296 99116710 99447712 99597784 100751840 101071124 101461360 102021920 102910808 103479376 104607140 104920270 105185080 106419131 106509088 107259152 107851744 108770935 109266080 110827024 110915714 111439328 113276240 114605218 115412297 115509856 116494315 117137930 117962845 119447692 119450045 119908880 121621864 123626620 124309640 124497230 126338905 126760816 128638510 128851723 129132640 129349220 130977392 131701024 131899768 133136360 133871920 134073940 134814680 135989282 136511648 136740604 138533780 139299160 141052576 142045904 144169760 144387320 145185040 146449996 147015440 147259112 147827680 149309615 152027330 152279309 153227360 156274976 158324320 158451020 158586736 160714606 163092041 163721740 164626280 164874710 167230063 167371424 167872432 170639560 170925755 171582320 173077268 173745520 174033496 174296122 176315720 177557380 180093914 181086880 181088908 183062495 183765680 184073890 186390904 187110560 187420688 187703516 188428240 188740552 191120072 193947292 195343720 197802592 198233420 199195568 202142248 202922720 205821616 206958752 209214280 209840540 210370160 212838262 214518304 216346585 217541870 221654048 221831428 226361135 226552480 229210436 230824594 232988630 234275860 234629395 235925690 238895384 238900090 239296057 239817760 242434115 243243728 247253240 248619280 248994460 252677810 253521632 256287493 257277020 257703446 258698440 261954784 263799536 266272720 267743840 268147880 269629360 271978564 273481208 277067560 277289285 278598320 284091808 286513045 288774640 290370080 292899992 294030880 294518224 298619230 302885219 304054660 304558618 316902040 317173472 321429212 326184082 327443480 328481153 329252560 329749420 334460126 335744864 339973205 341279120 341851510 343164640 346154536 347491040 348066992 348592244 352631440 355114760 360187828 362177816 366124990 367531360 368147780 372781808 374841376 375407032 376856480 377481104 382240144 387894584 388204999 390687440 396466840 398391136 401786515 404284496 411643232 418428560 419681080 420740320 425676524 432693170 435083740 435740305 443662856 450234785 452722270 458420872 461649188 465977260 468551720 469258790 471851380 475962487 477790768 477800180 478592114 484868230 486487456 494506480 497238560 497988920 505355620 512574986 514554040 515406892 517396880 527599072 532095655 532545440 536295760 539258720 543957128 546962416 554135120 554578570 557196640 562501121 573026090 577061485 577549280 585799984 589036448 597238460 605770438 608109320 609117236 610036427 630328699 633804080 642858424 644258615 652368164 654886960 656962306 658505120 659498840 668920252 679946410 682558240 683703020 692309072 696133984 697184488 705262880 710229520 720375656 724355632 732249980 736295560 744933917 745563616 750814064 754962208 761396545 764480288 775789168 776409998 781374880 792933680 803573030 808568992 815460205 836150315 836857120 839362160 851353048 865386340 870167480 871480610 883930333 887325712 900469570 905444540 916841744 923298376 931954520 937103440 938517580 943702760 951924974 955581536 955600360 957184228 969736460 989012960 995977840 1010711240 1025149972 1029108080 1030813784 1034793760 1064191310 1072591520 1087914256 1093924832 1108270240 1109157140 1125002242 1146052180 1154122970 1170610441 1171599968 1194476920 1196480285 1211540876 1216218640 1218234472 1220072854 1260657398 1267608160 1281437465 1285716848 1288517230 1304736328 1309773920 1313924612 1318997680 1337840504 1359892820 1367406040 1384618144 1394368976 1420459040 1440751312 1448711264 1464499960 1472591120 1489867834 1501628128 1514426095 1522793090 1551578336 1552819996 1585867360 1607146060 1630920410 1642405765 1672300630 1675072399 1678724320 1702706096 1730772680 1740334960 1742961220 1767860666 1774651424 1794012451 1800939140 1810889080 1833683488 1846596752 1863909040 1874206880 1877035160 1887405520 1903849948 1911200720 1914368456 1939472920 1941024995 1991955680 2021422480 2050299944 2058216160 2061627568 2120196533 2128382620 2175828512 2218314280 2250004484 2292104360 2308245940 2341220882 2379812435 2388953840 2392960570 2423081752 2432437280 2436468944 2440145708 2521314796 2562874930 2571433696 2577034460 2609472656 2627849224 2637995360 2675681008 2719785640 2734812080 2788737952 2812505605 2881502624 2928999920 2945182240 2979735668 3028852190 3045586180 3050182135 3105639992 3151643495 3214292120 3261840820 3284811530 3331737409 3344601260 3350144798 3405412192 3461545360 3480669920 3485922440 3535721332 3588024902 3601878280 3621778160 3693193504 3724669585 3727818080 3754070320 3774811040 3807699896 3822401440 3828736912 3878945840 3882049990 3937507847 4042844960 4100599888 4123255136 4240393066 4256765240 4270254989 4419651665 4436628560 4500008968 4584208720 4616491880 4682441764 4759624870 4777907680 4785921140 4846163504 4872937888 4880291416 5042629592 5125749860 5154068920 5218945312 5255698448 5351362016 5439571280 5469624160 5625011210 5853052205 5857999840 5959471336 6057704380 6091172360 6100364270 6187512331 6211279984 6303286990 6428584240 6523681640 6569623060 6663474818 6689202520 6700289596 6923090720 6971844880 7071442664 7176049804 7203756560 7243556320 7449339170 7508140640 7615399792 7657473824 7757891680 7764099980 7875015694 8194273087 8201199776 8375361995 8480786132 8513530480 8540509978 8839303330 8873257120 8970062255 9000017936 9168417440 9232983760 9364883528 9519249740 9571842280 9692327008 9760582832 10085259184 10251499720 10308137840 10511396896 10600982665 10879142560 11250022420 11706104410 11918942672 12115408760 12182344720 12200728540 12375024662 12422559968 12606573980 12857168480 13047363280 13139246120 13326949636 13378405040 13400579192 13943689760 14142885328 14352099608 14407513120 14898678340 15230799584 15528199960 15750031388 16388546174 16658687045 16750723990 16961572264 17027060960 17081019956 17678606660 17940124510 18000035872 18465967520 18729767056 19038499480 19143684560 19521165664 19687539235 20170518368 20502999440 20616275680 21201965330 21351274945 22500044840 23322161863 23412208820 23837885344 24230817520 24364689440 24401457080 24750049324 25213147960 26094726560 26278492240 26653899272 26756810080 26801158384 27562554929 28285770656 28704199216 29797356680 30937561655 31056399920 31500062776 32777092348 33317374090 33501447980 33923144528 34162039912 35357213320 35880249020 37459534112 38076998960 38287369120 39375078470 40971365435 41005998880 42403930660 42702549890 43312586317 45000089680 46644323726 46824417640 48461635040 48802914160 49500098648 50426295920 52556984480 53307798544 53602316768 55125109858 57408398432 59594713360 61875123310 62112799840 63000125552 65554184696 66634748180 67002895960 67846289056 68324079824 70714426640 71760498040 76153997920 78750156940 81942730870 84807861320 85405099780 86625172634 90000179360 93288647452 93648835280 97605828320 99000197296 100852591840 106615597088 110250219716 116610809315 119189426720 123750246620 126000251104 131108369392 133269496360 134005791920 136648159648 137812774645 141428853280 143520996080 157500313880 163885461740 169615722640 170810199560 173250345268 186577294904 187297670560 198000394592 216562931585 220500439432 233221618630 247500493240 262216738784 266538992720 268011583840 275625549290 287041992160 303188104219 315000627760 327770923480 339231445280 341620399120 346500690536 373154589808 433125863170 441000878864 466443237260 495000986480 533077985440 551251098580 606376208438 630001255520 655541846960 683240798240 693001381072 746309179616 866251726340 882001757728 932886474520 990001972960 1102502197160 1212752416876 1311083693920 1386002762144 1515940521095 1732503452680 1865772949040 2205004394320 2425504833752 3031881042190 3465006905360 3731545898080 4410008788640 4851009667504 6063762084380 6930013810720 9702019335008 12127524168760 24255048337520 48510096675040
- Sum of all divisors σ(n): 165337591910400
- Sum of proper divisors (its aliquot sum) s(n): 116827495235360
- 48510096675040 is an abundant number, because the sum of its proper divisors (116827495235360) is greater than itself. Its abundance is 68317398560320
Bases of 48510096675040
- Binary: 10110000011110101000110001010010010000111000002
- Hexadecimal: 0x2C1EA31490E0
- Base-36: H718B2EHS
Squares and roots of 48510096675040
- 48510096675040 squared (485100966750402) is 2353229479421726863359001600
- 48510096675040 cubed (485100966750403) is 114155389545302022416166551922014040064000
-
The
square root of 48510096675040 is 6964918.9998908101 -
The
cube root of 48510096675040 is 36470.6956070205
Scales and comparisons
How big is 48510096675040?- 48,510,096,675,040 seconds is equal to 1,542,471 years, 1 week, 1 day, 6 hours, 10 minutes, 40 seconds.
-
To count from 1 to 48,510,096,675,040 would take you about three million, eight hundred fifty-six thousand, one hundred seventy-seven 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 48510096675040 cubic inches would be around 3039.2 feet tall.
Recreational maths with 48510096675040
- 48510096675040 backwards is 04057669001584
- 48510096675040 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 48510096675040's digits is 55
- 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 48510096675040 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.
APA style:
Numbermatics. (2024). Number 48510096675040 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/48510096675040/
Chicago style:
Numbermatics. 2024. "Number 48510096675040 - Facts about the integer". https://numbermatics.com/n/48510096675040/
The information we have on file for 48510096675040 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 48510096675040, math, Factors of 48510096675040, curriculum, school, college, exams, university, Prime factorization of 48510096675040, STEM, science, technology, engineering, physics, economics, calculator, forty-eight trillion, five hundred ten billion, ninety-six million, six hundred seventy-five thousand and forty.