12399331502720

Names of 12399331502720

• Cardinal: 12399331502720 can be written as Twelve trillion, three hundred ninety-nine billion, three hundred thirty-one million, five hundred two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.239933150272 × 10¹³

Factors of 12399331502720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1019681893

Divisors of 12399331502720

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 80 95 128 152 160 190 304 320 380 608 640 760 1216 1520 2432 3040 6080 12160 1019681867 2039363734 4078727468 5098409335 8157454936 10196818670 16314909872 19373955473 20393637340 32629819744 38747910946 40787274680 65259639488 77495821892 81574549360 96869777365 130519278976 154991643784 163149098720 193739554730 309983287568 326298197440 387479109460 619966575136 652596394880 774958218920 1239933150272 1549916437840 2479866300544 3099832875680 6199665751360 12399331502720
• Sum of all divisors σ(n): 31202265160800
• Sum of proper divisors (its aliquot sum) s(n): 18802933658080
• 12399331502720 is an abundant number, because the sum of its proper divisors (18802933658080) is greater than itself. Its abundance is 6403602155360

Bases of 12399331502720

• Binary: 10110100011011110001101111111110101010000000₂
• Hexadecimal: 0xB46F1BFEA80
• Base-36: 4E869U2RK

Squares and roots of 12399331502720

• 12399331502720 squared (12399331502720²) is 153743421714344613367398400
• 12399331502720 cubed (12399331502720³) is 1906315652198639273444721402528923648000
• The square root of 12399331502720 is 3521268.4508171199
• The cube root of 12399331502720 is 23145.4745978681

Scales and comparisons

• 12,399,331,502,720 seconds is equal to 394,260 years, 20 weeks, 1 day, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 12,399,331,502,720 would take you about nine hundred eighty-five thousand, six hundred fifty 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 12399331502720 cubic inches would be around 1928.8 feet tall.

Recreational maths with 12399331502720

• 12399331502720 backwards is 02720513399321
• The number of decimal digits it has is: 14
• The sum of 12399331502720's digits is 47
• More coming soon!