13140565641

Names of 13140565641

• Cardinal: 13140565641 can be written as Thirteen billion, one hundred forty million, five hundred sixty-five thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 1.3140565641 × 10¹⁰

Factors of 13140565641

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 98

Divisors of 13140565641

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 41 47 49 63 123 141 147 287 329 343 369 423 441 861 987 1029 1927 2009 2209 2303 2583 2961 3087 5781 6027 6627 6909 13489 14063 15463 16121 17343 18081 19881 20727 40467 42189 46389 48363 90569 94423 103823 108241 121401 126567 139167 145089 271707 283269 311469 324723 633983 660961 726761 757687 815121 849807 934407 974169 1901949 1982883 2180283 2273061 4256743 4437881 5087327 5705847 5948649 6540849 6819183 12770229 13313643 15261981 29797201 31065167 35611289 38310687 39940929 45785943 89391603 93195501 106833867 208580407 268174809 279586503 320501601 625741221 1460062849 1877223663 4380188547 13140565641
• Sum of all divisors σ(n): 23167872000
• Sum of proper divisors (its aliquot sum) s(n): 10027306359
• 13140565641 is a deficient number, because the sum of its proper divisors (10027306359) is less than itself. Its deficiency is 3113259282

Bases of 13140565641

• Binary: 1100001111001111010001111010001001₂
• Hexadecimal: 0x30F3D1E89
• Base-36: 61BJXC9

Squares and roots of 13140565641

• 13140565641 squared (13140565641²) is 172674465365429740881
• 13140565641 cubed (13140565641³) is 2269040146659010562220401669721
• The square root of 13140565641 is 114632.3062709635
• The cube root of 13140565641 is 2359.7791161293

Scales and comparisons

• 13,140,565,641 seconds is equal to 417 years, 43 weeks, 21 hours, 7 minutes, 21 seconds.
• To count from 1 to 13,140,565,641 would take you about eight hundred thirty-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 13140565641 cubic inches would be around 196.6 feet tall.

Recreational maths with 13140565641

• 13140565641 backwards is 14656504131
• The number of decimal digits it has is: 11
• The sum of 13140565641's digits is 36
• More coming soon!