813786993476064

Names of 813786993476064

• Cardinal: 813786993476064 can be written as Eight hundred thirteen trillion, seven hundred eighty-six billion, nine hundred ninety-three million, four hundred seventy-six thousand and sixty-four.

Scientific notation

• Scientific notation: 8.13786993476064 × 10¹⁴

Factors of 813786993476064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 197

Divisors of 813786993476064

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 72 86 96 108 129 144 149 172 216 258 288 298 344 387 432 447 516 596 688 774 864 894 1032 1161 1192 1341 1376 1548 1788 1849 2064 2322 2384 2682 3096 3576 3698 4023 4128 4644 4768 5364 5547 6192 6407 7152 7396 8046 9288 10728 11094 12384 12814 14304 14792 16092 16641 18576 19221 21456 22188 25628 29584 32184 33282 37152 38442 42912 44376 49923 51256 57663 59168 64368 66564 76884 79507 88752 99846 102512 115326 128736 133128 153768 159014 172989 177504 199692 205024 230652 238521 266256 275501 307536 318028 345978 399384 461304 477042 532512 551002 615072 636056 691956 715563 798768 826503 922608 954084 1102004 1272112 1383912 1431126 1597536 1653006 1845216 1908168 2146689 2204008 2479509 2544224 2767824 2862252 3306012 3418801 3816336 4293378 4408016 4959018 5535648 5724504 6612024 6837602 7438527 7632672 8586756 8816032 9918036 10256403 11449008 11846543 13224048 13675204 14877054 17173512 19836072 20512806 22898016 23693086 26448096 27350408 29754108 30769209 34347024 35539629 39672144 41025612 47386172 54700816 59508216 61538418 68694048 71079258 79344288 82051224 92307627 94772344 106618887 109401632 119016432 123076836 142158516 147008443 164102448 184615254 189544688 213237774 238032864 246153672 284317032 294016886 319856661 328204896 369230508 379089376 426475548 441025329 492307344 509401349 568634064 588033772 639713322 738461016 852951096 882050658 984614688 1018802698 1137268128 1176067544 1279426644 1323075987 1476922032 1528204047 1705902192 1764101316 2037605396 2352135088 2558853288 2646151974 2953844064 3056408094 3411804384 3528202632 3969227961 4075210792 4584612141 4704270176 5117706576 5292303948 6112816188 6321363049 7056405264 7938455922 8150421584 9169224282 10235413152 10584607896 12225632376 12642726098 13753836423 14112810528 15876911844 16300843168 18338448564 18964089147 21169215792 21904258007 24451264752 25285452196 27507672846 31753823688 36676897128 37928178294 42338431584 43808516014 48902529504 50570904392 55015345692 56892267441 63507647376 65712774021 73353794256 75856356588 87617032028 101141808784 110030691384 113784534882 127015294752 131425548042 146707588512 151712713176 170676802323 175234064056 197138322063 202283617568 220061382768 227569069764 262851096084 303425426352 341353604646 350468128112 394276644126 440122765536 455138139528 525702192168 591414966189 606850852704 682707209292 700936256224 788553288252 910276279056 941883094301 1051404384336 1182829932378 1365414418584 1577106576504 1820552558112 1883766188602 2102808768672 2365659864756 2730828837168 2825649282903 3154213153008 3767532377204 4731319729512 5461657674336 5651298565806 6308426306016 7535064754408 8476947848709 9462639459024 11302597131612 15070129508816 16953895697418 18925278918048 22605194263224 25430843546127 30140259017632 33907791394836 45210388526448 50861687092254 67815582789672 90420777052896 101723374184508 135631165579344 203446748369016 271262331158688 406893496738032 813786993476064
• Sum of all divisors σ(n): 2446367499954000
• Sum of proper divisors (its aliquot sum) s(n): 1632580506477936
• 813786993476064 is an abundant number, because the sum of its proper divisors (1632580506477936) is greater than itself. Its abundance is 818793513001872

Bases of 813786993476064

• Binary: 10111001000010001010001100101010110100000111100000₂
• Hexadecimal: 0x2E4228CAB41E0
• Base-36: 80GOL0K3C0

Squares and roots of 813786993476064

• 813786993476064 squared (813786993476064²) is 662249270750811431297740932096
• 813786993476064 cubed (813786993476064³) is 538929842976018723816528974052748766425350144
• The square root of 813786993476064 is 28526952.0537344473
• The cube root of 813786993476064 is 93362.0218269727

Scales and comparisons

• 813,786,993,476,064 seconds is equal to 25,875,909 years, 9 weeks, 4 days, 14 minutes, 24 seconds.
• To count from 1 to 813,786,993,476,064 would take you about sixty-four million, six hundred eighty-nine thousand, seven 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 813786993476064 cubic inches would be around 7780.2 feet tall.

Recreational maths with 813786993476064

• 813786993476064 backwards is 460674399687318
• The number of decimal digits it has is: 15
• The sum of 813786993476064's digits is 81
• More coming soon!