812731105427031

Names of 812731105427031

• Cardinal: 812731105427031 can be written as Eight hundred twelve trillion, seven hundred thirty-one billion, one hundred five million, four hundred twenty-seven thousand and thirty-one.

Scientific notation

• Scientific notation: 8.12731105427031 × 10¹⁴

Factors of 812731105427031

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2047

Divisors of 812731105427031

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 7 9 17 21 27 51 63 81 119 131 153 189 243 289 357 393 459 567 729 867 917 1071 1179 1377 1701 1889 2023 2227 2601 2751 3213 3537 4131 4913 5103 5667 6069 6681 7803 8253 9639 10611 12393 13223 14739 15589 17001 17161 18207 20043 23409 24759 28917 31833 32113 34391 37859 39669 44217 46767 51003 51483 54621 60129 70227 74277 86751 95499 96339 103173 113577 119007 120127 132651 140301 153009 154449 163863 180387 210681 222831 224791 247459 265013 289017 291737 309519 340731 357021 360381 397953 420903 459027 463347 491589 541161 545921 643603 668493 674373 742377 795039 867051 875211 928557 1022193 1071063 1081143 1193859 1262709 1377081 1390041 1474767 1623483 1637763 1732213 1930809 2023119 2042159 2227131 2385117 2601153 2625633 2785671 3066579 3213189 3243429 3581577 3788127 3821447 4170123 4206803 4505221 4913289 4959529 5196639 5792427 6069357 6126477 6681393 7155351 7803459 7876899 8357013 9199737 9280657 9639567 9730287 11364381 11464341 12510369 12620409 13515663 14739867 14878587 15589917 17377281 18208071 18379431 20044179 21466053 23410377 23630697 25071039 27599211 27841971 29190861 29447621 32417129 34393023 34716703 37861227 40546989 44219601 44635761 46769751 52131843 54624213 55138293 60132537 64398159 64964599 70892091 71515651 83525913 84311993 87572583 88342863 97251387 103179069 104150109 113583681 121640967 132658803 133907283 140309253 156395529 163872639 165414879 180397611 193194477 194893797 212676273 214546953 226919903 250577739 252935979 265028589 291754161 309537207 312450327 340751043 364922901 397976409 401721849 420927759 469186587 496244637 500609557 551091193 584681391 590183951 643640859 680759709 751733217 758807937 795085767 875262483 928611621 937350981 1022253129 1094768703 1205165547 1215766067 1262783277 1488733911 1501828671 1653273579 1754044173 1770551853 1930922577 2042279127 2255199651 2276423811 2385257301 2625787449 2785834863 2812052943 3066759387 3284306109 3615496641 3647298201 3857638351 4505486013 4959820737 5262132519 5311655559 5792767731 6126837381 6765598953 6829271433 7155771903 7877362347 8436158829 8510362469 9368550281 10941894603 11572915053 13516458039 14879462211 15786397557 15934966677 17378303193 18380512143 20487814299 21467315709 23632087041 25308476487 25531087407 28105650843 32825683809 34718745159 40549374117 44638386633 47359192671 47804900031 52134909579 55141536429 61463442897 65579851967 76593262221 84316952529 98477051427 104156235477 121648122351 133915159899 143414700093 159265354777 165424609287 196739555901 229779786663 252950857587 295431154281 312468706431 364944367053 401745479697 430244100279 477796064331 590218667703 689339359989 758852572761 886293462843 937406119293 1114857483439 1433388192993 1770656003109 2068018079967 2276557718283 2812218357879 3344572450317 4300164578979 5311968009327 6204054239901 6829673154849 10033717350951 12900493736937 15935904027981 30101152052853 38701481210811 47807712083943 90303456158559 116104443632433 270910368475677 812731105427031
• Sum of all divisors σ(n): 1491807539073600
• Sum of proper divisors (its aliquot sum) s(n): 679076433646569
• 812731105427031 is a deficient number, because the sum of its proper divisors (679076433646569) is less than itself. Its deficiency is 133654671780462

Bases of 812731105427031

• Binary: 10111000110010110010110100110101100011111001010111₂
• Hexadecimal: 0x2E32CB4D63E57
• Base-36: 8037IK2QFR

Squares and roots of 812731105427031

• 812731105427031 squared (812731105427031²) is 660531849728643778180865474961
• 812731105427031 cubed (812731105427031³) is 536834780399722184313782168561756526543070791
• The square root of 812731105427031 is 28508439.1966138861
• The cube root of 812731105427031 is 93321.6252979913

Scales and comparisons

• 812,731,105,427,031 seconds is equal to 25,842,335 years, 10 weeks, 6 days, 12 hours, 23 minutes, 51 seconds.
• To count from 1 to 812,731,105,427,031 would take you about sixty-four million, six hundred five thousand, eight hundred thirty-eight 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 812731105427031 cubic inches would be around 7776.8 feet tall.

Recreational maths with 812731105427031

• 812731105427031 backwards is 130724501137218
• The number of decimal digits it has is: 15
• The sum of 812731105427031's digits is 45
• More coming soon!