812684998312920

Names of 812684998312920

• Cardinal: 812684998312920 can be written as Eight hundred twelve trillion, six hundred eighty-four billion, nine hundred ninety-eight million, three hundred twelve thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 8.1268499831292 × 10¹⁴

Factors of 812684998312920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 147836

Divisors of 812684998312920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 17 18 20 24 27 29 30 34 36 40 45 51 54 58 60 68 72 81 85 87 90 102 108 116 120 135 136 145 153 162 170 174 180 204 216 232 255 261 270 290 306 324 340 348 360 405 408 435 459 493 510 522 540 580 612 648 680 696 765 783 810 870 918 986 1020 1044 1080 1160 1224 1305 1377 1479 1530 1566 1620 1740 1836 1972 2040 2088 2295 2349 2465 2610 2754 2958 3060 3132 3240 3480 3527 3672 3915 3944 4437 4590 4698 4930 5220 5508 5916 6120 6264 6885 7054 7395 7830 8874 9180 9396 9860 10440 10581 11016 11745 11832 13311 13770 14108 14790 15660 17635 17748 18360 18792 19720 21162 22185 23490 26622 27540 28216 29580 31320 31743 35270 35496 39933 42324 44370 46980 52905 53244 55080 59160 59959 63486 66555 70540 79866 84648 88740 93960 95229 102283 105810 106488 119918 126972 133110 141080 144253 158715 159732 177480 179877 190458 199665 204566 211620 239836 253944 266220 285687 288506 299795 306849 317430 319464 359754 380916 399330 409132 423240 432759 476145 479672 511415 532440 539631 571374 577012 599590 613698 634860 719508 721265 761832 798660 818264 865518 899385 920547 952290 1022830 1079262 1142748 1154024 1199180 1227396 1269720 1298277 1428435 1439016 1442530 1534245 1597320 1618893 1731036 1738811 1798770 1841094 1904580 2045660 2158524 2163795 2285496 2398360 2452301 2454792 2596554 2698155 2761641 2856870 2885060 3068490 3237786 3462072 3477622 3597540 3682188 3809160 3894831 4091320 4183337 4317048 4327590 4602735 4856679 4904602 5193108 5216433 5396310 5523282 5713740 5770120 6136980 6475572 6491385 6955244 7195080 7356903 7364376 7789662 8094465 8284923 8366674 8655180 8694055 9205470 9713358 9809204 10386216 10432866 10792620 11046564 11427480 11684493 12261505 12273960 12550011 12951144 12982770 13808205 13910488 14713806 15579324 15649299 16188930 16569846 16733348 17310360 17388110 18410940 19426716 19474155 19618408 20865732 20916685 21585240 22070709 22093128 23368986 24283395 24523010 25100022 25965540 26082165 27616410 29427612 31158648 31298598 32377860 33139692 33466696 34776220 36784515 36821880 37650033 38853432 38948310 41424615 41731464 41833370 44141418 46737972 46947897 48566790 49046020 50200044 51931080 52164330 55232820 58422465 58855224 62597196 62750055 64755720 66212127 66279384 69552440 71116729 73569030 75300066 77896620 78246495 82849230 83666740 88282836 93475944 93895794 97133580 98092040 100400088 104328660 110353545 110465640 112950099 116844930 125194392 125500110 132424254 140843691 142233458 147138060 150600132 155793240 156492990 165698460 167333480 176565672 187791588 188250165 194267160 198636381 208657320 213350187 220707090 225900198 233689860 234739485 251000220 264848508 281687382 284466916 294276120 301200264 312985980 331060635 331396920 338850297 355583645 375583176 376500330 397272762 426700374 441414180 451800396 467379720 469478970 502000440 508780331 529697016 563374764 564750495 568933832 625971960 640050561 662121270 677700594 704218455 711167290 753000660 794545524 853400748 882828360 903600792 938957940 993181905 1017560662 1066750935 1126749528 1129500990 1280101122 1324242540 1355401188 1408436910 1422334580 1506001320 1526340993 1589091048 1694251485 1706801496 1877915880 1920151683 1986363810 2035121324 2133501870 2259001980 2543901655 2560202244 2648485080 2710802376 2816873820 2844669160 3052681986 3200252805 3388502970 3840303366 3972727620 4070242648 4267003740 4518003960 4579022979 5087803310 5120404488 5633747640 5760455049 6105363972 6400505610 6777005940 7631704965 7680606732 7945455240 8534007480 8649265627 9158045958 9600758415 10175606620 11520910098 12210727944 12801011220 13554011880 13737068937 14754629599 15263409930 15361213464 17298531254 18316091916 19201516830 20351213240 22895114895 23041820196 25602022440 25947796881 27474137874 28802275245 29509259198 30526819860 34597062508 36632183832 38403033660 41211206811 43246328135 44263888797 45790229790 46083640392 51895593762 54948275748 57604550490 59018518396 61053639720 68685344685 69194125016 73773147995 76806067320 77843390643 82422413622 86492656270 88527777594 91580459580 103791187524 109896551496 115209100980 118037036792 129738984405 132791666391 137370689370 147546295990 155686781286 164844827244 172985312540 177055555188 183160919160 206056034055 207582375048 221319443985 230418201960 233530171929 250828703183 259477968810 265583332782 274741378740 295092591980 311373562572 329689654488 345970625080 354111110376 389216953215 398374999173 412112068110 442638887970 467060343858 501657406366 518955937620 531166665564 549482757480 590185183960 622747125144 663958331955 700590515787 752486109549 778433906430 796749998346 824224136220 885277775940 934120687716 1003314812732 1037911875240 1062333331128 1167650859645 1195124997519 1254143515915 1327916663910 1401181031574 1504972219098 1556867812860 1593499996692 1648448272440 1770555551880 1868241375432 1991874995865 2006629625464 2257458328647 2335301719290 2390249995038 2508287031830 2655833327820 2802362063148 3009944438196 3113735625720 3186999993384 3502952578935 3762430547745 3983749991730 4514916657294 4670603438580 4780499990076 5016574063660 5311666655640 5604724126296 5975624987595 6019888876392 6772374985941 7005905157870 7524861095490 7967499983460 9029833314588 9341206877160 9560999980152 10033148127320 11287291643235 11951249975190 13544749971882 14011810315740 15049722190980 15934999966920 18059666629176 20317124957823 22574583286470 23902499950380 27089499943764 28023620631480 30099444381960 33861874929705 40634249915646 45149166572940 47804999900760 54178999887528 67723749859410 81268499831292 90298333145880 101585624789115 135447499718820 162536999662584 203171249578230 270894999437640 406342499156460 812684998312920
• Sum of all divisors σ(n): 2992802655427200
• Sum of proper divisors (its aliquot sum) s(n): 2180117657114280
• 812684998312920 is an abundant number, because the sum of its proper divisors (2180117657114280) is greater than itself. Its abundance is 1367432658801360

Bases of 812684998312920

• Binary: 10111000110010000111111000101000111000001111011000₂
• Hexadecimal: 0x2E321F8A383D8
• Base-36: 802MC139I0

Squares and roots of 812684998312920

• 812684998312920 squared (812684998312920²) is 660456906482870783246238926400
• 812684998312920 cubed (812684998312920³) is 536743419930788204693348040902319232049088000
• The square root of 812684998312920 is 28507630.5278590279
• The cube root of 812684998312920 is 93319.8605190595

Scales and comparisons

• 812,684,998,312,920 seconds is equal to 25,840,869 years, 7 weeks, 4 days, 8 hours, 42 minutes.
• To count from 1 to 812,684,998,312,920 would take you about sixty-four million, six hundred two thousand, one hundred seventy-two 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 812684998312920 cubic inches would be around 7776.7 feet tall.

Recreational maths with 812684998312920

• 812684998312920 backwards is 029213899486218
• 812684998312920 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 812684998312920's digits is 72
• More coming soon!