13731663720

Names of 13731663720

• Cardinal: 13731663720 can be written as Thirteen billion, seven hundred thirty-one million, six hundred sixty-three thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.373166372 × 10¹⁰

Factors of 13731663720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21542

Divisors of 13731663720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 9551 11981 19102 23962 28653 35943 38204 47755 47924 57306 59905 71886 76408 95510 95848 114612 119810 143265 143772 179715 191020 229224 239620 286530 287544 359430 382040 479240 573060 718860 1146120 1437720 114430531 228861062 343291593 457722124 572152655 686583186 915444248 1144305310 1373166372 1716457965 2288610620 2746332744 3432915930 4577221240 6865831860 13731663720
• Sum of all divisors σ(n): 41202743040
• Sum of proper divisors (its aliquot sum) s(n): 27471079320
• 13731663720 is an abundant number, because the sum of its proper divisors (27471079320) is greater than itself. Its abundance is 13739415600

Bases of 13731663720

• Binary: 1100110010011110001000111101101000₂
• Hexadecimal: 0x332788F68
• Base-36: 6B3H7JC

Squares and roots of 13731663720

• 13731663720 squared (13731663720²) is 188558588519164238400
• 13731663720 cubed (13731663720³) is 2589223129063016097158710848000
• The square root of 13731663720 is 117182.1817513225
• The cube root of 13731663720 is 2394.6445236973

Scales and comparisons

• 13,731,663,720 seconds is equal to 436 years, 32 weeks, 3 days, 7 hours, 2 minutes.
• To count from 1 to 13,731,663,720 would take you about eight hundred seventy-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 13731663720 cubic inches would be around 199.6 feet tall.

Recreational maths with 13731663720

• 13731663720 backwards is 02736613731
• The number of decimal digits it has is: 11
• The sum of 13731663720's digits is 39
• More coming soon!