12135616272640

Names of 12135616272640

• Cardinal: 12135616272640 can be written as Twelve trillion, one hundred thirty-five billion, six hundred sixteen million, two hundred seventy-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.213561627264 × 10¹³

Factors of 12135616272640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1354421473

Divisors of 12135616272640

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 640 896 1120 1280 1792 2240 4480 8960 1354421459 2708842918 5417685836 6772107295 9480950213 10835371672 13544214590 18961900426 21670743344 27088429180 37923800852 43341486688 47404751065 54176858360 75847601704 86682973376 94809502130 108353716720 151695203408 173365946752 189619004260 216707433440 303390406816 346731893504 379238008520 433414866880 606780813632 758476017040 866829733760 1213561627264 1516952034080 1733659467520 2427123254528 3033904068160 6067808136320 12135616272640
• Sum of all divisors σ(n): 33221249570880
• Sum of proper divisors (its aliquot sum) s(n): 21085633298240
• 12135616272640 is an abundant number, because the sum of its proper divisors (21085633298240) is greater than itself. Its abundance is 8950017025600

Bases of 12135616272640

• Binary: 10110000100110001011000110001101100100000000₂
• Hexadecimal: 0xB098B18D900
• Base-36: 4AV0WLGXS

Squares and roots of 12135616272640

• 12135616272640 squared (12135616272640²) is 147273182316764766812569600
• 12135616272640 cubed (12135616272640³) is 1787250827846807999209634662652575744000
• The square root of 12135616272640 is 3483621.1436721991
• The cube root of 12135616272640 is 22980.2074669391

Scales and comparisons

• 12,135,616,272,640 seconds is equal to 385,875 years, 3 weeks, 16 hours, 10 minutes, 40 seconds.
• To count from 1 to 12,135,616,272,640 would take you about nine hundred sixty-four thousand, six hundred eighty-seven 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 12135616272640 cubic inches would be around 1915 feet tall.

Recreational maths with 12135616272640

• 12135616272640 backwards is 04627261653121
• The number of decimal digits it has is: 14
• The sum of 12135616272640's digits is 46
• More coming soon!