81488065001476

Names of 81488065001476

• Cardinal: 81488065001476 can be written as Eighty-one trillion, four hundred eighty-eight billion, sixty-five million, one thousand, four hundred seventy-six.

Scientific notation

• Scientific notation: 8.1488065001476 × 10¹³

Factors of 81488065001476

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13168

Divisors of 81488065001476

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 7 14 28 49 98 196 343 686 1372 2401 4802 9604 13159 16807 26318 33614 52636 67228 92113 117649 184226 235298 368452 470596 644791 1289582 2579164 4513537 9027074 18054148 31594759 63189518 126379036 173159281 221163313 346318562 442326626 692637124 884653252 1212114967 1548143191 2424229934 3096286382 4848459868 6192572764 8484804769 16969609538 33939219076 59393633383 118787266766 237574533532 415755433681 831510867362 1663021734724 2910288035767 5820576071534 11641152143068 20372016250369 40744032500738 81488065001476
• Sum of all divisors σ(n): 166383908140359
• Sum of proper divisors (its aliquot sum) s(n): 84895843138883
• 81488065001476 is an abundant number, because the sum of its proper divisors (84895843138883) is greater than itself. Its abundance is 3407778137407

Bases of 81488065001476

• Binary: 10010100001110011101011001010101111100000000100₂
• Hexadecimal: 0x4A1CEB2AF804
• Base-36: SVV3LXXC4

Squares and roots of 81488065001476

• 81488065001476 squared (81488065001476²) is 6640304737684777767882178576
• 81488065001476 cubed (81488065001476³) is 541105584094066210052560612128089535578176
• 81488065001476 is a perfect square number. Its square root is 9027074
• The cube root of 81488065001476 is 43354.2158064517

Scales and comparisons

• 81,488,065,001,476 seconds is equal to 2,591,068 years, 21 weeks, 1 day, 11 hours, 31 minutes, 16 seconds.
• To count from 1 to 81,488,065,001,476 would take you about six million, four hundred seventy-seven thousand, six hundred seventy-one 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 81488065001476 cubic inches would be around 3612.9 feet tall.

Recreational maths with 81488065001476

• 81488065001476 backwards is 67410056088418
• The number of decimal digits it has is: 14
• The sum of 81488065001476's digits is 58
• More coming soon!