31381495415329744

Names of 31381495415329744

• Cardinal: 31381495415329744 can be written as Thirty-one quadrillion, three hundred eighty-one trillion, four hundred ninety-five billion, four hundred fifteen million, three hundred twenty-nine thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 3.1381495415329744 × 10¹⁶

Factors of 31381495415329744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3892382

Divisors of 31381495415329744

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 229 458 916 953 1832 1906 2311 3664 3812 4622 7624 9244 15248 18488 36976 218237 436474 529219 872948 1058438 1745896 2116876 2202383 3491792 3888887 4233752 4404766 7777774 8467504 8809532 15555548 17619064 31111096 35238128 62222192 504345707 890555123 1008691414 1781110246 2017382828 3562220492 3706109311 4034765656 7124440984 7412218622 8069531312 8987217857 14248881968 14824437244 17974435714 29648874488 35948871428 59297748976 71897742856 143795485712 848699032219 1697398064438 2058072889253 3394796128876 4116145778506 6789592257752 8232291557012 8564818617721 13579184515504 16464583114024 17129637235442 32929166228048 34259274470884 68518548941768 137037097883536 1961343463458109 3922686926916218 7845373853832436 15690747707664872 31381495415329744
• Sum of all divisors σ(n): 61157703621093120
• Sum of proper divisors (its aliquot sum) s(n): 29776208205763376
• 31381495415329744 is a deficient number, because the sum of its proper divisors (29776208205763376) is less than itself. Its deficiency is 1605287209566368

Bases of 31381495415329744

• Binary: 1101111011111010100110111000110110000000101001111010000₂
• Hexadecimal: 0x6F7D4DC6C053D0
• Base-36: 8KZT7Z0345S

Squares and roots of 31381495415329744

• 31381495415329744 squared (31381495415329744²) is 984798254502361741873356251105536
• 31381495415329744 cubed (31381495415329744³) is 30904441908690599424902769474942254648781983862784
• The square root of 31381495415329744 is 177148230.0654729771
• The cube root of 31381495415329744 is 315421.4411573799

Scales and comparisons

• 31,381,495,415,329,744 seconds is equal to 997,834,484 years, 45 weeks, 1 day, 5 hours, 49 minutes, 4 seconds.
• To count from 1 to 31,381,495,415,329,744 would take you about two billion, nine hundred ninety-three million, five hundred three thousand, four hundred fifty-four 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 31381495415329744 cubic inches would be around 26285.1 feet tall.

Recreational maths with 31381495415329744

• 31381495415329744 backwards is 44792351459418313
• The number of decimal digits it has is: 17
• The sum of 31381495415329744's digits is 73
• More coming soon!