46641909235680
46,641,909,235,680 is an even composite number composed of eight prime numbers multiplied together.
46641909235680 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 46641909235680:
25 × 33 × 5 × 11 × 31 × 612 × 67 × 127
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 31 × 61 × 61 × 67 × 127)See below for interesting mathematical facts about the number 46641909235680 from the Numbermatics database.
Names of 46641909235680
- Cardinal: 46641909235680 can be written as Forty-six trillion, six hundred forty-one billion, nine hundred nine million, two hundred thirty-five thousand, six hundred eighty.
Scientific notation
- Scientific notation: 4.664190923568 × 1013
Factors of 46641909235680
Divisors of 46641909235680
- Number of divisors d(n): 2304
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 31 32 33 36 40 44 45 48 54 55 60 61 62 66 67 72 80 88 90 93 96 99 108 110 120 122 124 127 132 134 135 144 155 160 165 176 180 183 186 198 201 216 220 240 244 248 254 264 268 270 279 288 297 305 310 330 335 341 352 360 366 372 381 396 402 432 440 465 480 488 495 496 508 528 536 540 549 558 594 603 610 620 635 660 670 671 682 720 732 737 744 762 792 804 837 864 880 915 930 976 990 992 1005 1016 1023 1056 1072 1080 1098 1116 1143 1188 1206 1220 1240 1270 1320 1340 1342 1364 1395 1397 1440 1464 1474 1485 1488 1524 1584 1608 1647 1674 1705 1760 1809 1830 1860 1891 1905 1952 1980 2010 2013 2032 2046 2077 2144 2160 2196 2211 2232 2286 2376 2412 2440 2480 2540 2640 2680 2684 2728 2745 2790 2794 2928 2948 2970 2976 3015 3048 3069 3168 3216 3294 3348 3355 3410 3429 3618 3660 3685 3720 3721 3782 3810 3937 3960 4020 4026 4064 4087 4092 4154 4185 4191 4320 4392 4422 4464 4572 4752 4824 4880 4960 5080 5115 5280 5360 5368 5456 5490 5580 5588 5673 5715 5856 5896 5940 6030 6039 6096 6138 6231 6432 6588 6633 6696 6710 6820 6858 6985 7236 7320 7370 7440 7442 7564 7620 7747 7874 7920 8040 8052 8174 8184 8235 8308 8370 8382 8509 8784 8844 8928 9045 9144 9207 9455 9504 9648 9760 10065 10160 10230 10385 10720 10736 10912 10980 11055 11160 11163 11176 11346 11430 11792 11811 11880 12060 12078 12192 12261 12276 12462 12573 13176 13266 13392 13420 13640 13716 13970 14472 14640 14740 14880 14884 15128 15240 15345 15494 15748 15840 16080 16104 16348 16368 16470 16616 16740 16764 17018 17019 17145 17568 17688 18090 18117 18288 18414 18605 18693 18910 19296 19685 19899 20130 20320 20435 20460 20770 20801 20955 21472 21960 22110 22320 22326 22352 22692 22847 22860 23241 23584 23622 23760 24120 24156 24522 24552 24924 25146 25527 26352 26532 26784 26840 27280 27432 27940 28365 28944 29280 29480 29768 30195 30256 30480 30690 30988 31155 31496 32160 32208 32696 32736 32940 33165 33232 33480 33489 33528 34036 34038 34290 35376 35433 36180 36234 36576 36783 36828 37210 37386 37719 37820 38735 39370 39798 40260 40870 40920 40931 41540 41602 41910 42545 43307 43920 44220 44640 44652 44704 44957 45384 45694 45720 46035 46482 47244 47520 48240 48312 49044 49104 49848 50292 51054 51057 52704 53064 53680 54560 54864 55815 55880 56079 56730 57888 58960 59055 59536 60390 60512 60960 61305 61380 61976 62310 62403 62865 62992 64416 65392 65880 66330 66464 66960 66978 67056 68072 68076 68541 68580 69723 70752 70866 72360 72468 73566 73656 74420 74772 75438 75640 76581 77470 78740 79596 80520 81740 81840 81862 83080 83204 83820 85090 85095 85217 86614 87840 88440 89304 89914 90585 90768 91388 91440 92070 92964 93465 93599 94488 96480 96624 98088 98208 99495 99696 100467 100584 102108 102114 104005 106128 106299 107360 109728 110349 111630 111760 112158 113460 114235 115351 116205 117920 118110 119072 120780 122610 122760 122793 123952 124620 124806 125730 125984 126697 127635 129921 130784 131760 132660 133920 133956 134112 134871 136144 136152 137082 137160 139446 141732 144720 144936 147132 147312 148840 149544 150876 151280 153162 154940 157480 159192 161040 163480 163680 163724 166160 166408 167445 167640 170180 170190 170434 173228 176880 177165 178608 179828 181170 181536 182776 182880 183915 184140 185928 186930 187198 187209 188595 188976 193248 196176 198990 199392 200934 201168 204216 204228 204655 205623 208010 209169 212256 212598 216535 220698 223260 223520 224316 224785 226920 228470 229743 230702 232410 236220 240157 241560 245220 245520 245586 247904 249240 249307 249612 251460 253394 255270 255285 255651 259842 263520 263779 265320 267912 269742 272288 272304 274164 274320 278892 280395 280797 283464 289440 289872 294264 294624 297680 299088 301752 302560 306324 309880 312015 314960 318384 322080 326960 327448 332320 332816 334890 335280 340360 340380 340868 342705 346053 346456 348615 353760 354330 357216 359656 362340 365552 367830 368280 368379 371856 373860 374396 374418 377190 377952 380091 382905 389763 392352 397980 401868 402336 404613 408432 408456 409310 411246 416020 418338 425196 426085 433070 441396 446520 448632 449570 453840 456940 459486 461404 464820 467995 472440 472567 480314 483120 490440 491040 491172 498480 498614 499224 502335 502920 506788 510540 510570 511302 519049 519684 527558 530640 531495 535824 539484 544608 548328 548640 551745 557784 560790 561594 561627 566928 576755 579744 588528 595360 598176 603504 612648 613965 616869 619760 624030 629920 633485 636768 649605 653920 654896 665632 669780 670560 674355 680720 680760 681736 685410 692106 692912 697230 708660 719312 720471 724680 731104 735660 736560 736758 743712 747720 747921 748792 748836 754380 760182 765810 766953 779526 791337 795960 803736 809226 816864 816912 818620 822492 832040 836676 842391 850392 852170 866140 882792 893040 897264 899140 907680 913880 918972 922808 929640 935990 936045 944880 945134 960628 966240 980880 982344 996960 997228 998448 1004670 1005840 1013576 1021080 1021140 1022604 1028115 1038098 1038159 1039368 1045845 1055116 1061280 1062990 1071648 1078968 1096656 1103490 1105137 1115568 1121580 1123188 1123254 1133856 1140273 1148715 1153510 1169289 1177056 1200785 1207008 1213839 1225296 1227930 1233738 1239520 1246535 1248060 1266970 1268861 1278255 1299210 1309792 1318895 1339560 1348710 1361440 1361520 1363472 1370820 1384212 1385824 1393667 1394460 1403985 1417320 1417701 1438624 1440942 1449360 1471320 1473120 1473516 1495440 1495842 1497584 1497672 1508760 1520364 1531620 1533906 1557147 1559052 1582674 1591920 1607472 1618452 1633824 1637240 1644984 1664080 1673352 1684782 1700784 1704340 1730265 1732280 1765584 1786080 1794528 1798280 1827760 1837944 1841895 1845616 1859280 1871980 1872090 1889760 1890268 1900455 1921256 1948815 1961760 1964688 1994456 1996896 2009340 2011680 2023065 2027152 2042160 2042280 2045208 2056230 2076196 2076318 2078736 2091690 2110232 2125980 2157936 2161413 2193312 2206980 2210274 2231136 2243160 2243763 2246376 2246508 2280546 2297430 2300859 2307020 2338578 2362835 2374011 2401570 2427678 2450592 2455860 2467476 2493070 2496120 2527173 2533940 2537722 2556510 2595245 2598420 2637790 2641727 2679120 2697420 2723040 2726944 2741640 2742377 2768424 2787334 2788920 2807970 2808135 2834640 2835402 2881884 2898720 2901569 2942640 2947032 2990880 2991684 2995168 2995344 3017520 3040728 3063240 3067812 3084345 3114294 3114477 3118104 3165348 3183840 3214944 3236904 3274480 3289968 3328160 3346704 3369564 3401568 3408680 3420819 3460530 3464560 3531168 3596560 3602355 3655520 3675888 3683790 3691232 3718560 3739605 3743960 3744180 3780536 3800910 3806583 3834765 3842512 3897630 3929376 3956685 3988912 4018680 4046130 4054304 4084320 4084560 4090416 4112460 4152392 4152636 4157472 4181001 4183380 4211955 4220464 4251960 4253103 4315872 4322826 4413960 4420548 4486320 4487526 4492752 4493016 4561092 4594860 4601718 4614040 4671441 4677156 4725670 4748022 4803140 4855356 4911720 4934952 4986140 4992240 5054346 5067880 5075444 5113020 5190490 5190795 5196840 5198237 5275580 5283454 5358240 5394840 5483280 5484754 5525685 5536848 5574668 5577840 5615940 5616270 5669280 5670804 5701365 5709539 5763768 5803138 5846445 5885280 5894064 5983368 5990688 6035040 6069195 6081456 6126480 6135624 6168690 6228588 6228954 6236208 6330696 6344305 6473808 6484239 6548960 6579936 6693408 6731289 6739128 6817360 6841638 6921060 6929120 6968335 7088505 7122033 7193120 7204710 7351776 7367580 7479210 7487920 7488360 7561072 7601820 7613166 7669530 7685024 7728517 7785735 7795260 7913370 7925181 7977824 8037360 8092260 8169120 8180832 8224920 8227131 8304784 8305272 8362002 8366760 8423910 8440928 8503920 8506206 8645652 8704707 8827920 8841096 8972640 8975052 8985504 8986032 9122184 9189720 9203436 9228080 9342882 9354312 9451340 9496044 9606280 9710712 9823440 9869904 9972280 9984480 10108692 10135760 10150888 10226040 10380980 10381590 10393680 10396474 10551160 10566908 10789680 10807065 10966560 10969508 11051370 11073696 11149336 11155680 11218815 11231880 11232540 11341608 11402730 11419078 11419749 11504295 11527536 11606276 11692890 11788128 11870055 11966736 12138390 12162912 12252960 12271248 12337380 12457176 12457908 12472416 12543003 12635865 12661392 12688610 12759309 12947616 12968478 13208635 13462578 13478256 13634720 13683276 13711885 13842120 13936670 14014323 14177010 14244066 14409420 14507845 14649577 14735160 14958420 14975840 14976720 15122144 15203640 15226332 15339060 15457034 15571470 15572385 15590520 15594711 15826740 15850362 16074720 16090519 16184520 16449840 16454262 16609568 16610544 16724004 16733520 16847820 17007840 17012412 17104095 17128617 17291304 17409414 17655840 17682192 17950104 17972064 18244368 18379440 18406872 18456160 18685764 18708624 18902680 18992088 19032915 19212560 19421424 19646880 19739808 19944560 20217384 20271520 20301776 20452080 20761960 20763180 20787360 20792948 20905005 21102320 21133816 21265515 21579360 21614130 21939016 22102740 22298672 22437630 22463760 22465080 22683216 22805460 22838156 22839498 23008590 23055072 23185551 23212552 23357205 23385780 23740110 23775543 23933472 24276780 24542496 24674760 24681393 24914352 24915816 25086006 25271730 25322784 25377220 25518618 25936956 25991185 26114121 26417270 26925156 26956512 27366552 27423770 27684240 27873340 28028646 28354020 28488132 28547695 28818840 29015690 29299154 29470320 29916840 29953440 30407280 30452664 30678120 30914068 31142940 31144770 31181040 31189422 31653480 31661989 31700724 32181038 32369040 32421195 32899680 32908524 33221088 33448008 33467040 33656445 33695640 34024824 34208190 34257234 34259247 34582608 34818828 35364384 35610165 35900208 36488736 36758880 36813744 37371528 37417248 37629009 37805360 37984176 38065830 38425120 38642585 38842848 39625905 39889120 40434768 40603552 40904160 41135655 41523920 41526360 41585896 41810010 42204640 42267632 42531030 43228260 43523535 43878032 43948731 44205480 44597344 44875260 44927520 44930160 45366432 45610920 45676312 45678996 46017180 46371102 46425104 46714410 46771560 46784133 47480220 47551086 48271557 48553560 49349520 49362786 49828704 49831632 50172012 50543460 50754440 51037236 51385851 51873912 51982370 52228242 52834540 53850312 54733104 54847540 55368480 55746680 56057292 56708040 56976264 57095390 57098745 57637680 58031380 58598308 58940640 59833680 60814560 60905328 61356240 61828136 62285880 62289540 62362080 62378844 62715015 63306960 63323978 63401448 63796545 64362076 64738080 64842390 65817048 66896016 67312890 67391280 68049648 68416380 68514468 68518494 69165216 69556653 69637656 70071615 71220330 71326629 71800416 73247885 73627488 74044179 74743056 75258018 75610720 75968352 76131660 77285170 77973555 78342363 79251810 80452595 80869536 82271310 83047840 83052720 83171792 83620020 84535264 85013687 85062060 85643085 86456520 87047070 87756064 87897462 88410960 89750520 89860320 91221840 91352624 91357992 92034360 92742204 92850208 93428820 93543120 93568266 94960440 94985967 95102172 96543114 97107120 98699040 98725572 99663264 100344024 101086920 101508880 102074472 102771702 103747824 103964740 104456484 105669080 107700624 109466208 109695080 111493360 112114584 113416080 113952528 114190780 114197490 115275360 115927755 116062760 117196616 118877715 119667360 121810656 122712480 123406965 123656272 124571760 124579080 124757688 125430030 126613920 126647956 126802896 127593090 128724152 129684780 130570605 131634096 131846193 133792032 134625780 134782560 136099296 136832760 137028936 137036988 139113306 139275312 140143230 140352399 142440660 142653258 144814671 146495770 148088358 149486112 150516036 152263320 154157553 154570340 155947110 156684726 158309945 158503620 160905190 161145347 164542620 166105440 166343584 167240040 170027374 170124120 171286170 171296235 172913040 174094140 175794924 176821920 176995709 179501040 182443680 182705248 182715984 184068720 185484408 186857640 187086240 187136532 188145045 189920880 189971934 190204344 193086228 194214240 197451144 200688048 202173840 203017760 204148944 205543404 207495648 207929480 208669959 208912968 211338160 215401248 219390160 219743655 222986720 224229168 226832160 227905056 228381560 228394980 231855510 232125520 233920665 234393232 237755430 241357785 246813930 247312544 249143520 249158160 249515376 250860060 253295912 253605792 255041061 255186180 256929255 257448304 259369560 261141210 263268192 263692386 269251560 273665520 274057872 274073976 278226612 278550624 280286460 280704798 284881320 284957901 285306516 289629342 292991540 296176716 301032072 304526640 308315106 309140680 311894220 313369452 316619890 317007240 321810380 322290694 329085240 334480080 340054748 340248240 342572340 342592470 345826080 347783265 348188280 348281879 351589848 353991418 356633145 359002080 365431968 368137440 370220895 370968816 373715280 374273064 376290090 379841760 379943868 380408688 386172456 391711815 394902288 395538579 401376096 404347680 408297888 411086808 415858960 417339918 417825936 422676320 425068435 434444013 438780320 439487310 448458336 456763120 456789960 463711020 464251040 467841330 468786464 474929835 475510860 482715570 483436041 493627860 498316320 499030752 501720120 506591824 510082122 510372360 513858510 514896608 518739120 522282420 527384772 530987127 538503120 547331040 548115744 548147952 556453224 560572920 561409596 569762640 569915802 570613032 579258684 585983080 592353432 602064144 609053280 616630212 618281360 623788440 626738904 633239780 634014480 643620760 644581388 658170480 659230965 668960160 680109496 680496480 685144680 685184940 695566530 696376560 696563758 701761995 703179696 707982836 713266290 724073355 740441790 741937632 747430560 748546128 752580180 759887736 760817376 765123183 770787765 772344912 783423630 789804576 791077158 805726735 822173616 831717920 834679836 835651872 850136870 854873703 868888026 878974620 884978545 913526240 913579920 927422040 935682660 949859670 951021720 965431140 966872082 981521659 987255720 1003440240 1013183648 1020164244 1020744720 1027717020 1037478240 1043349795 1044564840 1044845637 1054769544 1061974254 1077006240 1096295904 1112906448 1121145840 1122819192 1139525280 1139831604 1141226064 1158517368 1171966160 1184706864 1204128288 1233260424 1236562720 1247576880 1253477808 1266479560 1268028960 1275205305 1287241520 1289162776 1316340960 1318461930 1360218992 1370289360 1370369880 1391133060 1392753120 1393127516 1403523990 1406359392 1415965672 1424789505 1426532580 1448146710 1450308123 1480883580 1497092256 1505160360 1519775472 1530246366 1541575530 1544689824 1566847260 1582154316 1592961381 1611453470 1644347232 1669359672 1700273740 1709747406 1737776052 1741409395 1757949240 1769957090 1827159840 1854844080 1871365320 1899719340 1902043440 1930862280 1933744164 1963043318 1974511440 1977692895 2006880480 2040328488 2041489440 2055434040 2086699590 2089129680 2089691274 2109539088 2123948508 2172220065 2225812896 2242291680 2245638384 2279663208 2282452128 2295369549 2317034736 2343932320 2369413728 2417180205 2466520848 2495153760 2506955616 2532959120 2550410610 2574483040 2578325552 2636923860 2654935635 2720437984 2740578720 2740739760 2782266120 2786255032 2807047980 2831931344 2849579010 2853065160 2896293420 2900616246 2944564977 2961767160 3010320720 3039550944 3060492732 3083151060 3133694520 3134536911 3164308632 3185922762 3222906940 3338719344 3400547480 3419494812 3475552104 3482818790 3515898480 3539914180 3709688160 3742730640 3799438680 3804086880 3825615915 3861724560 3867488328 3926086636 3949022880 3955385790 4080656976 4110868080 4173399180 4178259360 4179382548 4219078176 4247897016 4274368515 4344440130 4350924369 4491276768 4559326416 4590739098 4634069472 4778884143 4834360410 4907608295 4933041696 5065918240 5100821220 5156651104 5224228185 5273847720 5309871270 5481479520 5564532240 5572510064 5614095960 5663862688 5699158020 5706130320 5792586840 5801232492 5889129954 5923534320 6020641440 6120985464 6166302120 6267389040 6269073822 6328617264 6371845524 6445813880 6677438688 6801094960 6838989624 6951104208 6965637580 7031796960 7079828360 7251540615 7485461280 7598877360 7651231830 7723449120 7734976656 7852173272 7910771580 7964806905 8161313952 8221736160 8346798360 8358765096 8495794032 8548737030 8688880260 8701848738 8833694931 9118652832 9181478196 9403610733 9557768286 9668720820 9815216590 10201642440 10448456370 10547695440 10619742540 10796738249 11129064480 11145020128 11228191920 11398316040 11412260640 11476847745 11585173680 11602464984 11778259908 11847068640 12241970928 12332604240 12534778080 12538147644 12657234528 12743691048 12891627760 13602189920 13677979248 13902208416 13931275160 14159656720 14503081230 14722824885 15197754720 15302463660 15469953312 15672684555 15704346544 15821543160 15929613810 16693596720 16717530192 16991588064 17097474060 17377760520 17403697476 17667389862 18362956392 18807221466 19115536572 19337441640 19630433180 20403284880 20896912740 21095390880 21239485080 21593476498 21754621845 22456383840 22796632080 22953695490 23170347360 23204929968 23556519816 23894420715 24483941856 24665208480 25076295288 25487382096 25783255520 26501084793 27355958496 27862550320 28319313440 29006162460 29445649770 30604927320 31345369110 31408693088 31643086320 31859227620 32390214747 33387193440 33435060384 34194948120 34755521040 34807394952 35334779724 36725912784 37614442932 38231073144 38674883280 39260866360 40806569760 41793825480 42478970160 43186952996 43509243690 44168474655 45593264160 45907390980 46409859936 47018053665 47113039632 47788841430 50152590576 50974764192 53002169586 53983691245 55725100640 58012324920 58891299540 61209854640 62690738220 63286172640 63718455240 64780429494 68389896240 69511042080 69614789904 70669559448 73451825568 75228885864 76462146288 77349766560 78521732720 83587650960 84957940320 86373905992 87018487380 88336949310 91814781960 94036107330 94226079264 95577682860 97170644241 100305181152 106004339172 107967382490 116024649840 117782599080 122419709280 125381476440 127436910480 129560858988 132505423965 136779792480 139229579808 141339118896 150457771728 152924292576 157043465440 161951073735 167175301920 172747811984 174036974760 176673898620 183629563920 188072214660 191155365720 194341288482 212008678344 215934764980 232049299680 235565198160 250762952880 254873820960 259121717976 265010847930 282678237792 291511932723 300915543456 323902147470 345495623968 348073949520 353347797240 367259127840 376144429320 382310731440 388682576964 424017356688 431869529960 471130396320 485853221205 501525905760 518243435952 530021695860 583023865446 647804294940 696147899040 706695594480 752288858640 764621462880 777365153928 848034713376 863739059920 971706442410 1036486871904 1060043391720 1166047730892 1295608589880 1413391188960 1457559663615 1504577717280 1554730307856 1727478119840 1943412884820 2120086783440 2332095461784 2591217179760 2915119327230 3109460615712 3886825769640 4240173566880 4664190923568 5182434359520 5830238654460 7773651539280 9328381847136 11660477308920 15547303078560 23320954617840 46641909235680
- Sum of all divisors σ(n): 191178143170560
- Sum of proper divisors (its aliquot sum) s(n): 144536233934880
- 46641909235680 is an abundant number, because the sum of its proper divisors (144536233934880) is greater than itself. Its abundance is 97894324699200
Bases of 46641909235680
- Binary: 10101001101011101010100110111001111111111000002
- Hexadecimal: 0x2A6BAA6E7FE0
- Base-36: GJ6ZWI0O0
Squares and roots of 46641909235680
- 46641909235680 squared (466419092356802) is 2175467697149411281785062400
- 46641909235680 cubed (466419092356803) is 101467966875596627272765488911225106432000
-
The
square root of 46641909235680 is 6829488.2118413529 -
The
cube root of 46641909235680 is 35996.3754673113
Scales and comparisons
How big is 46641909235680?- 46,641,909,235,680 seconds is equal to 1,483,068 years, 22 weeks, 6 days, 10 hours, 48 minutes.
-
To count from 1 to 46,641,909,235,680 would take you about three million, seven hundred seven thousand, six hundred seventy-one 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 46641909235680 cubic inches would be around 2999.7 feet tall.
Recreational maths with 46641909235680
- 46641909235680 backwards is 08653290914664
- The number of decimal digits it has is: 14
- The sum of 46641909235680's digits is 63
- 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 46641909235680 - Facts about the integer". Numbermatics.com. 2024. Web. 21 June 2024.
APA style:
Numbermatics. (2024). Number 46641909235680 - Facts about the integer. Retrieved 21 June 2024, from https://numbermatics.com/n/46641909235680/
Chicago style:
Numbermatics. 2024. "Number 46641909235680 - Facts about the integer". https://numbermatics.com/n/46641909235680/
The information we have on file for 46641909235680 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 46641909235680, math, Factors of 46641909235680, curriculum, school, college, exams, university, Prime factorization of 46641909235680, STEM, science, technology, engineering, physics, economics, calculator, forty-six trillion, six hundred forty-one billion, nine hundred nine million, two hundred thirty-five thousand, six hundred eighty.