12491696304320

Names of 12491696304320

• Cardinal: 12491696304320 can be written as Twelve trillion, four hundred ninety-one billion, six hundred ninety-six million, three hundred four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.249169630432 × 10¹³

Factors of 12491696304320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2296267727

Divisors of 12491696304320

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 136 160 170 272 320 340 544 680 1088 1360 2720 5440 2296267703 4592535406 9185070812 11481338515 18370141624 22962677030 36740283248 39036550951 45925354060 73480566496 78073101902 91850708120 146961132992 156146203804 183701416240 195182754755 312292407608 367402832480 390365509510 624584815216 734805664960 780731019020 1249169630432 1561462038040 2498339260864 3122924076080 6245848152160 12491696304320
• Sum of all divisors σ(n): 31495607828064
• Sum of proper divisors (its aliquot sum) s(n): 19003911523744
• 12491696304320 is an abundant number, because the sum of its proper divisors (19003911523744) is greater than itself. Its abundance is 6512215219424

Bases of 12491696304320

• Binary: 10110101110001110011000111101111000011000000₂
• Hexadecimal: 0xB5C731EF0C0
• Base-36: 4FELTGBSW

Squares and roots of 12491696304320

• 12491696304320 squared (12491696304320²) is 156042476559361946050662400
• 12491696304320 cubed (12491696304320³) is 1949235227753521850578302721567981568000
• The square root of 12491696304320 is 3534359.3909391841
• The cube root of 12491696304320 is 23202.8040508905

Scales and comparisons

• 12,491,696,304,320 seconds is equal to 397,197 years, 15 weeks, 5 days, 8 hours, 5 minutes, 20 seconds.
• To count from 1 to 12,491,696,304,320 would take you about nine hundred ninety-two thousand, nine hundred ninety-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 12491696304320 cubic inches would be around 1933.6 feet tall.

Recreational maths with 12491696304320

• 12491696304320 backwards is 02340369619421
• The number of decimal digits it has is: 14
• The sum of 12491696304320's digits is 50
• More coming soon!