31381814823036672

Names of 31381814823036672

• Cardinal: 31381814823036672 can be written as Thirty-one quadrillion, three hundred eighty-one trillion, eight hundred fourteen billion, eight hundred twenty-three million, thirty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.1381814823036672 × 10¹⁶

Factors of 31381814823036672

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 50384388055

Divisors of 31381814823036672

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 811 1622 2433 3244 4866 6488 9732 12976 19464 25952 38928 51904 77856 103808 155712 207616 311424 622848 50384387239 100768774478 151153161717 201537548956 302306323434 403075097912 604612646868 806150195824 1209225293736 1612300391648 2418450587472 3224600783296 4836901174944 6449201566592 9673802349888 12898403133184 19347604699776 38695209399552 40861738050829 81723476101658 122585214152487 163446952203316 245170428304974 326893904406632 490340856609948 653787808813264 980681713219896 1307575617626528 1961363426439792 2615151235253056 3922726852879584 5230302470506112 7845453705759168 10460604941012224 15690907411518336 31381814823036672
• Sum of all divisors σ(n): 83624378265070720
• Sum of proper divisors (its aliquot sum) s(n): 52242563442034048
• 31381814823036672 is an abundant number, because the sum of its proper divisors (52242563442034048) is greater than itself. Its abundance is 20860748618997376

Bases of 31381814823036672

• Binary: 1101111011111011001100000100100111011110010011100000000₂
• Hexadecimal: 0x6F7D9824EF2700
• Base-36: 8KZXAPF6S5C

Squares and roots of 31381814823036672

• 31381814823036672 squared (31381814823036672²) is 984818301587364189155379456835584
• 31381814823036672 cubed (31381814823036672³) is 30905385574752145197491474708257324720502706536448
• The square root of 31381814823036672 is 177149131.5898462767
• The cube root of 31381814823036672 is 315422.5112964973

Scales and comparisons

• 31,381,814,823,036,672 seconds is equal to 997,844,641 years, 2 weeks, 2 days, 16 hours, 51 minutes, 12 seconds.
• To count from 1 to 31,381,814,823,036,672 would take you about two billion, nine hundred ninety-three million, five hundred thirty-three thousand, nine hundred twenty-three 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 31381814823036672 cubic inches would be around 26285.2 feet tall.

Recreational maths with 31381814823036672

• 31381814823036672 backwards is 27663032841818313
• The number of decimal digits it has is: 17
• The sum of 31381814823036672's digits is 66
• More coming soon!