64742117482640

Names of 64742117482640

• Cardinal: 64742117482640 can be written as Sixty-four trillion, seven hundred forty-two billion, one hundred seventeen million, four hundred eighty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.474211748264 × 10¹³

Factors of 64742117482640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 171

Divisors of 64742117482640

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 34 40 52 61 65 68 73 80 85 104 122 130 136 146 169 170 208 221 244 260 272 289 292 305 338 340 365 442 488 520 578 584 610 676 680 730 793 845 884 949 976 1037 1040 1105 1156 1168 1220 1241 1352 1360 1445 1460 1586 1690 1768 1898 2074 2210 2312 2440 2482 2704 2873 2890 2920 3172 3380 3536 3721 3757 3796 3965 4148 4420 4453 4624 4745 4880 4964 5185 5746 5780 5840 6205 6344 6760 7442 7514 7592 7930 8296 8840 8906 9490 9928 10309 10370 11492 11560 12337 12410 12688 13481 13520 14365 14884 15028 15184 15860 16133 16592 17629 17680 17812 18605 18785 18980 19856 20618 20740 21097 22265 22984 23120 24674 24820 26962 28730 29768 30056 31720 32266 35258 35624 37210 37570 37960 41236 41480 42194 44530 45968 48373 48841 49348 49640 51545 53924 57460 57889 59536 60112 61685 63257 63440 64532 67405 70516 71248 74420 75140 75701 75920 80665 82472 82960 84388 88145 89060 96746 97682 98696 99280 103090 105485 107848 114920 115778 123370 126514 129064 134810 141032 148840 150280 151402 161330 164944 168776 175253 176290 178120 193492 195364 197392 206180 209729 210970 215696 226981 229177 229840 231556 241865 244205 246740 253028 258128 269620 271633 274261 282064 289445 297680 300560 302804 316285 322660 337552 350506 352580 356240 378505 386984 390728 412360 419458 421940 453962 458354 463112 483730 488410 493480 506056 539240 543266 548522 578890 605608 628849 632570 645320 701012 705160 752557 757010 773968 781456 822341 824720 838916 843880 876265 907924 916708 926224 967460 976820 984113 986960 1012112 1048645 1075369 1078480 1086532 1097044 1134905 1145885 1157780 1211216 1257698 1265140 1286917 1290640 1358165 1371305 1402024 1410320 1505114 1514020 1644682 1677832 1687760 1752530 1815848 1833416 1934920 1953640 1968226 2097290 2150738 2173064 2194088 2269810 2291770 2315560 2515396 2530280 2573834 2716330 2742610 2804048 2950753 2979301 3010228 3028040 3144245 3289364 3355664 3505060 3531229 3565393 3631696 3666832 3762785 3858677 3869840 3907280 3936452 4111705 4194580 4301476 4346128 4388176 4539620 4583540 4617761 4631120 4920565 5030792 5060560 5147668 5376845 5432660 5485220 5901506 5958602 6020456 6056080 6288490 6434585 6578728 7010120 7062458 7130786 7525570 7717354 7872904 8223410 8389160 8602952 9079240 9167080 9235522 9841130 10061584 10295336 10690433 10753690 10865320 10970440 11803012 11917204 12040912 12576980 12793469 12869170 13157456 13979797 14020240 14124916 14261572 14753765 14896505 15051140 15434708 15745808 16446820 16569613 16729921 16778320 17205904 17656145 17826965 18158480 18334160 18471044 19293385 19682260 20590672 21380866 21507380 21730640 21940880 23088805 23606024 23834408 25153960 25586938 25738340 27959594 28249832 28523144 29507530 29793010 30102280 30869416 32893640 33139226 33459842 35312290 35653930 36942088 38359789 38586770 39364520 42761732 43014760 45905977 46177610 47212048 47668816 50162801 50307920 51173876 51476680 53452165 55919188 56499664 57046288 59015060 59586020 60030893 60204560 61738832 63967345 65597509 65787280 66278452 66919684 69898985 70624580 71307860 73884176 76719578 77173540 78501937 78729040 82848065 83649605 85523464 86029520 91811954 92355220 100325602 102347752 102953360 106904330 111838376 118030120 119172040 120061786 127934690 131195018 132556904 133839368 139797970 141249160 142615720 153439156 154347080 157003874 165696130 167299210 171046928 181737361 183623908 184710440 191798945 200651204 204695504 213808660 215404969 217488973 223676752 229529885 236060240 238344080 240123572 250814005 255869380 262390036 265113808 267678736 279595940 281683421 282498320 285231440 300154465 306878312 308694160 314007748 327987545 331392260 334598420 363474722 367247816 369420880 383597890 392509685 401302408 427617320 430809938 434977946 459059770 480247144 501628010 511738760 524780072 559191880 563366842 600308930 613756624 628015496 652116413 655975090 662784520 669196840 726949444 734495632 767195780 780401609 785019370 802604816 852767617 855234640 861619876 869955892 908686805 918119540 960494288 1003256020 1020525181 1023477520 1049560144 1077024845 1087444865 1118383760 1126733684 1200617860 1256030992 1304232826 1311950180 1325569040 1338393680 1408417105 1453898888 1534391560 1560803218 1570038740 1705535234 1723239752 1739911784 1817373610 1836239080 2006512040 2041050362 2154049690 2174889730 2253467368 2401235720 2608465652 2623900360 2800264597 2816834210 2907797776 3068783120 3121606436 3140077480 3260582065 3411070468 3446479504 3479823568 3634747220 3661884473 3672478160 3902008045 4013024080 4082100724 4263838085 4308099380 4349779460 4506934736 4788618157 4802471440 5102625905 5216931304 5247800720 5600529194 5633668420 6243212872 6280154960 6521164130 6822140936 7269494440 7323768946 7804016090 8164201448 8527676170 8616198760 8699558920 9577236314 10205251810 10433862608 11085979021 11201058388 11267336840 12486425744 13042328260 13266827353 13644281872 14001322985 14538988880 14647537892 15608032180 16328402896 17055352340 17232397520 17399117840 18309422365 19154472628 20410503620 22171958042 22402116776 22534673680 23943090785 26084656520 26533654706 28002645970 29295075784 31216064360 34110704680 36618844730 38308945256 40821007240 44343916084 44804233552 47604498149 47886181570 52169313040 53067309412 55429895105 56005291940 58590151568 62252036041 62432128720 66334136765 68221409360 73237689460 76617890512 81642014480 88687832168 95208996298 95772363140 106134618824 110859790210 112010583880 124504072082 132668273530 146475378920 177375664336 190417992596 191544726280 212269237648 221719580420 224021167760 238022490745 249008144164 265336547060 292950757840 311260180205 380835985192 383089452560 443439160840 476044981490 498016288328 530673094120 622520360410 761671970384 809276468533 886878321680 952089962980 996032576656 1061346188240 1245040720820 1618552937066 1904179925960 2490081441640 3237105874132 3808359851920 4046382342665 4980162883280 6474211748264 8092764685330 12948423496528 16185529370660 32371058741320 64742117482640
• Sum of all divisors σ(n): 178444097636976
• Sum of proper divisors (its aliquot sum) s(n): 113701980154336
• 64742117482640 is an abundant number, because the sum of its proper divisors (113701980154336) is greater than itself. Its abundance is 48959862671696

Bases of 64742117482640

• Binary: 1110101110000111110010111010100010000010010000₂
• Hexadecimal: 0x3AE1F2EA2090
• Base-36: MY6495NRK

Squares and roots of 64742117482640

• 64742117482640 squared (64742117482640²) is 4191541776135959930701369600
• 64742117482640 cubed (64742117482640³) is 271369290103987848575039663657152223744000
• The square root of 64742117482640 is 8046248.6590112289
• The cube root of 64742117482640 is 40154.0140396765

Scales and comparisons

• 64,742,117,482,640 seconds is equal to 2,058,599 years, 3 weeks, 6 days, 10 hours, 57 minutes, 20 seconds.
• To count from 1 to 64,742,117,482,640 would take you about five million, one hundred forty-six thousand, four hundred ninety-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 64742117482640 cubic inches would be around 3346.2 feet tall.

Recreational maths with 64742117482640

• 64742117482640 backwards is 04628471124746
• The number of decimal digits it has is: 14
• The sum of 64742117482640's digits is 56
• More coming soon!