81164310049200

Names of 81164310049200

• Cardinal: 81164310049200 can be written as Eighty-one trillion, one hundred sixty-four billion, three hundred ten million, forty-nine thousand, two hundred.

Scientific notation

• Scientific notation: 8.11643100492 × 10¹³

Factors of 81164310049200

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 771

Divisors of 81164310049200

• Number of divisors d(n): 810
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 49 50 53 56 60 70 75 80 84 98 100 105 106 112 120 140 147 150 159 168 175 196 200 210 212 240 245 265 280 294 300 318 336 350 371 392 400 420 424 490 525 530 560 588 600 636 700 701 735 742 784 795 840 848 980 1050 1060 1113 1176 1200 1225 1272 1325 1400 1402 1470 1484 1590 1680 1855 1960 2100 2103 2120 2226 2352 2450 2544 2597 2650 2800 2804 2809 2940 2968 3180 3505 3675 3710 3920 3975 4200 4206 4240 4452 4900 4907 5194 5300 5565 5608 5618 5880 5936 6360 7010 7350 7420 7791 7950 8400 8412 8427 8904 9275 9800 9814 10388 10515 10600 11130 11216 11236 11760 12720 12985 14020 14045 14700 14721 14840 15582 15900 16824 16854 17525 17808 18550 19600 19628 19663 20776 21030 21200 22260 22472 24535 25970 27825 28040 28090 29400 29442 29680 31164 31800 33648 33708 34349 35050 37100 37153 38955 39256 39326 41552 42060 42135 44520 44944 49070 51940 52575 55650 56080 56180 58800 58884 58989 62328 63600 64925 67416 68698 70100 70225 73605 74200 74306 77910 78512 78652 84120 84270 89040 98140 98315 103047 103880 105150 111300 111459 112360 117768 117978 122675 124656 129850 134832 137396 137641 140200 140450 147210 148400 148612 155820 157304 168240 168540 171745 185765 194775 196280 196630 206094 207760 210300 210675 222600 222918 224720 235536 235956 245350 259700 260071 274792 275282 280400 280900 294420 294945 297224 311640 314608 337080 343490 368025 371530 389550 392560 393260 412188 412923 420600 421350 445200 445836 471912 490700 491401 491575 515235 519400 520142 549584 550564 557295 561800 588840 589890 594448 623280 674160 686980 688205 736050 743060 779100 780213 786520 824376 825846 841200 842700 858725 891672 928825 943824 981400 982802 983150 1030470 1038800 1040284 1101128 1114590 1123600 1177680 1179780 1300355 1373960 1376410 1472100 1474203 1474725 1486120 1558200 1560426 1573040 1648752 1651692 1685400 1717450 1783344 1820497 1857650 1962800 1965604 1966300 1969109 2060940 2064615 2080568 2202256 2229180 2359560 2457005 2576175 2600710 2747920 2752820 2786475 2944200 2948406 2949450 2972240 3116400 3120852 3303384 3370800 3434900 3439807 3441025 3640994 3715300 3901065 3931208 3932600 3938218 4121880 4129230 4161136 4458360 4719120 4914010 5152350 5201420 5461491 5505640 5572950 5888400 5896812 5898900 5907327 6241704 6501775 6606768 6869800 6879614 6882050 7281988 7371015 7430600 7802130 7862416 7865200 7876436 8243760 8258460 8916720 9102485 9828020 9845545 10304700 10319421 10323075 10402840 10922982 11011280 11145900 11793624 11797800 11814654 12285025 12483408 13003550 13739600 13759228 13764100 13783763 14563976 14742030 14861200 15604260 15752872 16516920 17199035 18204970 19505325 19656040 19691090 20609400 20638842 20646150 20805680 21845964 22291800 23587248 23595600 23629308 24078649 24570050 26007100 26044253 27307455 27518456 27528200 27567526 29127952 29484060 29536635 31208520 31505744 33033840 34398070 36409940 36855075 39010650 39312080 39382180 41218800 41277684 41292300 41351289 43691928 44583600 45512425 47258616 48157298 49140100 49227725 51597105 52014200 52088506 54614910 55036912 55056400 55135052 58968120 59073270 62417040 68796140 68918815 72235947 72819880 73710150 78021300 78132759 78764360 82555368 82584600 82702578 85995175 87383856 91024850 94517232 96314596 96486341 98280200 98455450 103194210 104028400 104177012 109229820 110270104 117936240 118146540 120393245 130221265 136537275 137592280 137837630 144471894 145639760 147420300 147683175 156042600 156265518 157528720 165110736 165169200 165405156 171990350 182049700 182309771 192629192 192972682 196560400 196910900 206388420 206756445 208354024 218459640 220540208 236293080 240786490 257985525 260442530 273074550 275184560 275675260 288943788 289459023 294840600 295366350 312085200 312531036 330810312 343980700 344594075 361179735 364099400 364619542 385258384 385945364 390663795 393821800 412776840 413512890 416708048 436919280 472586160 481572980 482431705 515971050 520885060 546149100 546929313 551350520 577887576 578918046 589681200 590732700 601966225 625062072 651106325 661620624 687961400 689188150 722359470 728198800 729239084 771890728 781327590 787643600 825553680 827025780 911548855 963145960 964863410 1031942100 1033782225 1041770120 1092298200 1093858626 1102701040 1155775152 1157836092 1181465400 1203932450 1250124144 1276168397 1302212650 1375922800 1378376300 1380345409 1444718940 1447295115 1458478168 1543781456 1562655180 1654051560 1805898675 1823097710 1926291920 1929726820 1953318975 2063884200 2067564450 2083540240 2184596400 2187717252 2315672184 2362930800 2407864900 2412158525 2552336794 2604425300 2734646565 2756752600 2760690818 2889437880 2894590230 2916956336 3125310360 3308103120 3611797350 3646195420 3828505191 3859453640 3906637950 4127768400 4135128900 4141036227 4375434504 4557744275 4631344368 4815729800 4824317050 5104673588 5208850600 5469293130 5513505200 5521381636 5778875760 5789180460 6250620720 6380841985 6901727045 7223594700 7236475575 7292390840 7657010382 7718907280 7813275900 8270257800 8282072454 8750869008 9115488550 9631459600 9648634100 9662417863 10209347176 10417701200 10938586260 11042763272 11578360920 12761683970 13673232825 13803454090 14447189400 14472951150 14584781680 15314020764 15626551800 16540515600 16564144908 18230977100 19142525955 19297268200 19324835726 20418694352 20705181135 21877172520 22085526544 23156721840 25523367940 27346465650 27606908180 28894378800 28945902300 28987253589 30628041528 31253103600 31904209925 33128289816 34508635225 36461954200 38285051910 38594536400 38649671452 41410362270 43754345040 48312089315 51046735880 54692931300 55213816360 57891804600 57974507178 61256083056 63808419850 66256579632 67636925041 69017270450 72923908400 76570103820 77299342904 82820724540 95712629775 96624178630 102093471760 103525905675 109385862600 110427632720 115783609200 115949014356 127616839700 135273850082 138034540900 144936267945 153140207640 154598685808 165641449080 191425259550 193248357260 202910775123 207051811350 218771725200 231898028712 241560446575 255233679400 270547700164 276069081800 289872535890 306280415280 331282898160 338184625205 382850519100 386496714520 405821550246 414103622700 463796057424 483120893150 510467358800 541095400328 552138163600 579745071780 676369250410 724681339725 765701038200 772993429040 811643100492 828207245400 966241786300 1014553875615 1082190800656 1159490143560 1352738500820 1449362679450 1531402076400 1623286200984 1656414490800 1690923126025 1932483572600 2029107751230 2318980287120 2705477001640 2898725358900 3246572401968 3381846252050 3864967145200 4058215502460 5072769378075 5410954003280 5797450717800 6763692504100 8116431004920 10145538756150 11594901435600 13527385008200 16232862009840 20291077512300 27054770016400 40582155024600 81164310049200
• Sum of all divisors σ(n): 308699264907012
• Sum of proper divisors (its aliquot sum) s(n): 227534954857812
• 81164310049200 is an abundant number, because the sum of its proper divisors (227534954857812) is greater than itself. Its abundance is 146370644808612

Bases of 81164310049200

• Binary: 10010011101000110001001110111100111000110110000₂
• Hexadecimal: 0x49D189DE71B0
• Base-36: SRQDALPDC

Squares and roots of 81164310049200

• 81164310049200 squared (81164310049200²) is 6587645225762668106420640000
• 81164310049200 cubed (81164310049200³) is 534681679597933325724161086194295488000000
• The square root of 81164310049200 is 9009123.7115049097
• The cube root of 81164310049200 is 43296.7236575361

Scales and comparisons

• 81,164,310,049,200 seconds is equal to 2,580,774 years, 16 hours, 20 minutes.
• To count from 1 to 81,164,310,049,200 would take you about six million, four hundred fifty-one thousand, nine hundred thirty-five 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 81164310049200 cubic inches would be around 3608.1 feet tall.

Recreational maths with 81164310049200

• 81164310049200 backwards is 00294001346118
• The number of decimal digits it has is: 14
• The sum of 81164310049200's digits is 39
• More coming soon!