105817313985

Names of 105817313985

• Cardinal: 105817313985 can be written as One hundred five billion, eight hundred seventeen million, three hundred thirteen thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.05817313985 × 10¹¹

Factors of 105817313985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10338

Divisors of 105817313985

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 19 37 57 95 111 185 285 555 703 1093 2109 3279 3515 5465 9181 10545 16395 20767 27543 40441 45905 62301 103835 121323 137715 174439 202205 311505 339697 523317 606615 768379 872195 1019091 1698485 2305137 2616585 3841895 5095455 6454243 10034833 11525685 19362729 30104499 32271215 50174165 96813645 150522495 190661827 371288821 571985481 953309135 1113866463 1856444105 2859927405 5569332315 7054487599 21163462797 35272437995 105817313985
• Sum of all divisors σ(n): 183222769920
• Sum of proper divisors (its aliquot sum) s(n): 77405455935
• 105817313985 is a deficient number, because the sum of its proper divisors (77405455935) is less than itself. Its deficiency is 28411858050

Bases of 105817313985

• Binary: 1100010100011001101000001001011000001₂
• Hexadecimal: 0x18A33412C1
• Base-36: 1CM0WA0X

Squares and roots of 105817313985

• 105817313985 squared (105817313985²) is 11197303939000076580225
• 105817313985 cubed (105817313985³) is 1184868626698648390428713866946625
• The square root of 105817313985 is 325295.7331183427
• The cube root of 105817313985 is 4729.9031097413

Scales and comparisons

• 105,817,313,985 seconds is equal to 3,364 years, 34 weeks, 3 days, 10 hours, 19 minutes, 45 seconds.
• To count from 1 to 105,817,313,985 would take you about six thousand, seven hundred twenty-nine 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 105817313985 cubic inches would be around 394.2 feet tall.

Recreational maths with 105817313985

• 105817313985 backwards is 589313718501
• The number of decimal digits it has is: 12
• The sum of 105817313985's digits is 51
• More coming soon!