15149644432

Names of 15149644432

• Cardinal: 15149644432 can be written as Fifteen billion, one hundred forty-nine million, six hundred forty-four thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.5149644432 × 10¹⁰

Factors of 15149644432

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3930

Divisors of 15149644432

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 13 16 26 52 67 104 134 208 268 307 536 614 871 1072 1228 1742 2456 3484 3541 3991 4912 6968 7082 7982 13936 14164 15964 20569 28328 31928 41138 46033 56656 63856 82276 92066 164552 184132 237247 267397 329104 368264 474494 534794 736528 948988 1069588 1087087 1897976 2139176 2174174 3084211 3795952 4278352 4348348 6168422 8696696 12336844 14132131 17393392 24673688 28264262 49347376 56528524 72834829 113057048 145669658 226114096 291339316 582678632 946852777 1165357264 1893705554 3787411108 7574822216 15149644432
• Sum of all divisors σ(n): 32195703232
• Sum of proper divisors (its aliquot sum) s(n): 17046058800
• 15149644432 is an abundant number, because the sum of its proper divisors (17046058800) is greater than itself. Its abundance is 1896414368

Bases of 15149644432

• Binary: 1110000110111111010011101010010000₂
• Hexadecimal: 0x386FD3A90
• Base-36: 6YJPGGG

Squares and roots of 15149644432

• 15149644432 squared (15149644432²) is 229511726416028602624
• 15149644432 cubed (15149644432³) is 3477021048177295035295422189568
• The square root of 15149644432 is 123083.8918461713
• The cube root of 15149644432 is 2474.3861720017

Scales and comparisons

• 15,149,644,432 seconds is equal to 481 years, 37 weeks, 2 hours, 33 minutes, 52 seconds.
• To count from 1 to 15,149,644,432 would take you about nine hundred sixty-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 15149644432 cubic inches would be around 206.2 feet tall.

Recreational maths with 15149644432

• 15149644432 backwards is 23444694151
• The number of decimal digits it has is: 11
• The sum of 15149644432's digits is 43
• More coming soon!