12389951968512

Names of 12389951968512

• Cardinal: 12389951968512 can be written as Twelve trillion, three hundred eighty-nine billion, nine hundred fifty-one million, nine hundred sixty-eight thousand, five hundred twelve.

Scientific notation

• Scientific notation: 1.2389951968512 × 10¹³

Factors of 12389951968512

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 520411325

Divisors of 12389951968512

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 128 186 192 248 256 372 384 496 744 768 992 1488 1984 2976 3968 5952 7936 11904 23808 520411289 1040822578 1561233867 2081645156 3122467734 4163290312 6244935468 8326580624 12489870936 16132749959 16653161248 24979741872 32265499918 33306322496 48398249877 49959483744 64530999836 66612644992 96796499754 99918967488 129061999672 133225289984 193592999508 199837934976 258123999344 387185999016 399675869952 516247998688 774371998032 1032495997376 1548743996064 2064991994752 3097487992128 4129983989504 6194975984256 12389951968512
• Sum of all divisors σ(n): 34039061656320
• Sum of proper divisors (its aliquot sum) s(n): 21649109687808
• 12389951968512 is an abundant number, because the sum of its proper divisors (21649109687808) is greater than itself. Its abundance is 9259157719296

Bases of 12389951968512

• Binary: 10110100010011000010101011111001010100000000₂
• Hexadecimal: 0xB44C2AF9500
• Base-36: 4E3V5I3UO

Squares and roots of 12389951968512

• 12389951968512 squared (12389951968512²) is 153510909782034383839494144
• 12389951968512 cubed (12389951968512³) is 1901992798841984950904209470103096393728
• The square root of 12389951968512 is 3519936.3585883197
• The cube root of 12389951968512 is 23139.6369569633

Scales and comparisons

• 12,389,951,968,512 seconds is equal to 393,962 years, 7 weeks, 4 days, 20 hours, 35 minutes, 12 seconds.
• To count from 1 to 12,389,951,968,512 would take you about nine hundred eighty-four thousand, nine hundred 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 12389951968512 cubic inches would be around 1928.3 feet tall.

Recreational maths with 12389951968512

• 12389951968512 backwards is 21586915998321
• The number of decimal digits it has is: 14
• The sum of 12389951968512's digits is 69
• More coming soon!