138961937652120

Names of 138961937652120

• Cardinal: 138961937652120 can be written as One hundred thirty-eight trillion, nine hundred sixty-one billion, nine hundred thirty-seven million, six hundred fifty-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.3896193765212 × 10¹⁴

Factors of 138961937652120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 11451

Divisors of 138961937652120

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 54 55 60 66 72 88 90 99 108 110 120 121 132 135 165 180 198 216 220 242 264 270 297 330 360 363 396 440 484 495 540 594 605 660 726 792 829 968 990 1080 1089 1188 1210 1320 1331 1452 1485 1658 1815 1980 2178 2376 2420 2487 2662 2904 2970 3267 3316 3630 3960 3993 4145 4356 4840 4974 5324 5445 5940 6534 6632 6655 7260 7461 7986 8290 8712 9119 9948 10601 10648 10890 11880 11979 12435 13068 13310 14520 14641 14922 15972 16335 16580 18238 19896 19965 21202 21780 22383 23958 24870 26136 26620 27357 29282 29844 31803 31944 32670 33160 35937 36476 37305 39930 42404 43560 43923 44766 45595 47916 49740 53005 53240 54714 58564 59688 59895 63606 65340 71874 72952 73205 74610 79860 82071 84808 87846 89532 91190 95409 95832 99480 100309 106010 109428 111915 116611 117128 119790 127212 130680 131769 136785 143748 146410 149220 159015 159720 164142 175692 179064 179685 182380 190818 200618 212020 218856 219615 223830 233222 239580 246213 254424 263538 273570 286227 287496 292820 298440 300927 318030 328284 349833 351384 359370 364760 381636 395307 401236 410355 424040 439230 447660 466444 477045 479160 492426 501545 527076 547140 572454 583055 585640 601854 636060 656568 658845 699666 718740 763272 790614 802472 820710 878460 895320 902781 932888 954090 984852 1003090 1049499 1054152 1094280 1103399 1144908 1166110 1203708 1231065 1272120 1282721 1317690 1399332 1431135 1437480 1504635 1581228 1641420 1749165 1756920 1805562 1908180 1969704 1976535 2006180 2098998 2206798 2289816 2332220 2407416 2462130 2565442 2635380 2708343 2798664 2862270 3009270 3148497 3162456 3282840 3310197 3498330 3611124 3816360 3848163 3953070 4012360 4197996 4413596 4513905 4664440 4924260 5130884 5247495 5270760 5416686 5516995 5724540 6018540 6296994 6413605 6620394 6996660 7222248 7696326 7906140 8395992 8788229 8827192 9027810 9848520 9930591 10261768 10494990 10833372 11033990 11449080 11544489 12037080 12137389 12593988 12827210 13240788 13541715 13993320 14109931 15392652 15742485 15812280 16550985 17576458 18055620 19240815 19861182 20989980 21666744 22067980 23088978 24274778 25187976 25654420 26364687 26481576 27083430 28219862 29791773 30785304 31484970 33101970 34633467 35152916 36111240 36412167 38481630 39722364 41979960 42329793 43941145 44135960 46177956 48549556 49652955 51308840 52729374 54166860 56439724 57722445 59583546 60686945 62969940 66203940 69266934 70305832 70549655 72824334 76963260 79094061 79444728 84659586 87882290 92355912 96670519 97099112 99305910 105458748 108333720 109236501 112879448 115444890 119167092 121373890 125939880 126989379 131823435 132407880 138533868 141099310 145648668 148958865 153926520 155209241 158188122 169319172 173167335 175764580 182060835 193341038 198611820 210917496 211648965 218473002 230889780 237282183 238334184 242747780 253978758 263646870 277067736 282198620 290011557 291297336 297917730 310418482 316376244 327709503 338638344 346334670 351529160 364121670 380968137 386682076 395470305 397223640 423297930 436946004 461779560 465627723 474564366 483352595 485495560 507957516 527293740 546182505 564397240 580023114 595835460 620836964 632752488 634946895 655419006 692669340 728243340 761936274 773364152 776046205 790940610 846595860 870034671 873892008 931255446 949128732 966705190 1015915032 1054587480 1063375709 1092365010 1160046228 1186410915 1191670920 1241673928 1269893790 1310838012 1385338680 1396883169 1450057785 1456486680 1523872548 1552092410 1581881220 1638547515 1693191720 1740069342 1862510892 1898257464 1904840685 1933410380 2126751418 2184730020 2320092456 2328138615 2372821830 2539787580 2610104013 2621676024 2793766338 2900115570 3047745096 3104184820 3163762440 3190127127 3277095030 3480138684 3725021784 3809681370 3866820760 4190649507 4253502836 4350173355 4369460040 4656277230 4745643660 5079575160 5220208026 5316878545 5587532676 5800231140 6208369640 6380254254 6554190060 6960277368 6984415845 7619362740 8381299014 8507005672 8700346710 9312554460 9491287320 9570381381 10440416052 10633757090 11175065352 11600462280 11697132799 12760508508 13050520065 13108380120 13968831690 15238725480 15950635635 16762598028 17400693420 18625108920 19140762762 20880832104 20953247535 21267514180 23394265598 25521017016 26101040130 27937663380 28711144143 31901271270 33525196056 34801386840 35091398397 38281525524 41906495070 42535028360 46788531196 47851906905 52202080260 55875326760 57422288286 58485663995 63802542540 70182796794 76563051048 83812990140 93577062392 95703813810 104404160520 105274195191 114844576572 116971327990 127605085080 128668460789 140365593588 143555720715 167625980280 175456991985 191407627620 210548390382 229689153144 233942655980 257336921578 280731187176 287111441430 315822585573 350913983970 382815255240 386005382367 421096780764 467885311960 514673843156 526370975955 574222882860 631645171146 643342303945 701827967940 772010764734 842193561528 1029347686312 1052741951910 1148445765720 1158016147101 1263290342292 1286684607890 1403655935880 1544021529468 1579112927865 1930026911835 2105483903820 2316032294202 2526580684584 2573369215780 3088043058936 3158225855730 3474048441303 3860053823670 4210967807640 4632064588404 5146738431560 5790080735505 6316451711460 6948096882606 7720107647340 9264129176808 11580161471010 12632903422920 13896193765212 15440215294680 17370242206515 23160322942020 27792387530424 34740484413030 46320645884040 69480968826060 138961937652120
• Sum of all divisors σ(n): 510186687480000
• Sum of proper divisors (its aliquot sum) s(n): 371224749827880
• 138961937652120 is an abundant number, because the sum of its proper divisors (371224749827880) is greater than itself. Its abundance is 232262812175760

Bases of 138961937652120

• Binary: 11111100110001010011000111011100101100110011000₂
• Hexadecimal: 0x7E6298EE5998
• Base-36: 1D9A8DSC60

Squares and roots of 138961937652120

• 138961937652120 squared (138961937652120²) is 19310420116031686138140494400
• 138961937652120 cubed (138961937652120³) is 2683413396200239025198635844365832008128000
• The square root of 138961937652120 is 11788211.8089267467
• The cube root of 138961937652120 is 51796.2860209597

Scales and comparisons

• 138,961,937,652,120 seconds is equal to 4,418,559 years, 40 weeks, 3 days, 20 hours, 42 minutes.
• To count from 1 to 138,961,937,652,120 would take you about eleven million, forty-six thousand, three hundred ninety-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 138961937652120 cubic inches would be around 4316.4 feet tall.

Recreational maths with 138961937652120

• 138961937652120 backwards is 021256739169831
• The number of decimal digits it has is: 15
• The sum of 138961937652120's digits is 63
• More coming soon!