131388785814

Names of 131388785814

• Cardinal: 131388785814 can be written as One hundred thirty-one billion, three hundred eighty-eight million, seven hundred eighty-five thousand, eight hundred fourteen.

Scientific notation

• Scientific notation: 1.31388785814 × 10¹¹

Factors of 131388785814

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 77123

Divisors of 131388785814

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 66 78 121 143 181 242 286 362 363 429 543 726 858 1086 1573 1991 2353 3146 3982 4706 4719 5973 7059 9438 11946 14118 21901 25883 43802 51766 65703 76913 77649 131406 153826 155298 230739 284713 461478 569426 846043 854139 999869 1692086 1708278 1999738 2538129 2999607 5076258 5999214 9306473 10998559 13921253 18612946 21997118 27842506 27919419 32995677 41763759 55838838 65991354 83527518 120984149 153133783 180976289 241968298 306267566 361952578 362952447 459401349 542928867 725904894 918802698 1085857734 1684471613 1990739179 3368943226 3981478358 5053414839 5972217537 10106829678 11944435074 21898130969 43796261938 65694392907 131388785814
• Sum of all divisors σ(n): 312779087712
• Sum of proper divisors (its aliquot sum) s(n): 181390301898
• 131388785814 is an abundant number, because the sum of its proper divisors (181390301898) is greater than itself. Its abundance is 50001516084

Bases of 131388785814

• Binary: 1111010010111011000011100010010010110₂
• Hexadecimal: 0x1E9761C496
• Base-36: 1OCXHNYU

Squares and roots of 131388785814

• 131388785814 squared (131388785814²) is 17263013037677167642596
• 131388785814 cubed (131388785814³) is 2268166322511654891471217146933144
• The square root of 131388785814 is 362475.9106671779
• The cube root of 131388785814 is 5083.7724088963

Scales and comparisons

• 131,388,785,814 seconds is equal to 4,177 years, 39 weeks, 2 days, 12 hours, 56 minutes, 54 seconds.
• To count from 1 to 131,388,785,814 would take you about eight thousand, three hundred fifty-five 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 131388785814 cubic inches would be around 423.6 feet tall.

Recreational maths with 131388785814

• 131388785814 backwards is 418587883131
• The number of decimal digits it has is: 12
• The sum of 131388785814's digits is 57
• More coming soon!