12403131520

Names of 12403131520

• Cardinal: 12403131520 can be written as Twelve billion, four hundred three million, one hundred thirty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.240313152 × 10¹⁰

Factors of 12403131520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3982

Divisors of 12403131520

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 208 260 320 416 421 520 640 832 842 1040 1664 1684 2080 2105 3368 3541 4160 4210 5473 6736 7082 8320 8420 10946 13472 14164 16840 17705 21892 26944 27365 28328 33680 35410 43784 46033 53888 54730 56656 67360 70820 87568 92066 109460 113312 134720 141640 175136 184132 218920 226624 230165 269440 283280 350272 368264 437840 453248 460330 566560 700544 736528 875680 920660 1133120 1473056 1490761 1751360 1841320 2266240 2946112 2981522 3502720 3682640 5892224 5963044 7365280 7453805 11926088 14730560 14907610 19379893 23852176 29461120 29815220 38759786 47704352 59630440 77519572 95408704 96899465 119260880 155039144 190817408 193798930 238521760 310078288 387597860 477043520 620156576 775195720 954087040 1240313152 1550391440 2480626304 3100782880 6201565760 12403131520
• Sum of all divisors σ(n): 32016988080
• Sum of proper divisors (its aliquot sum) s(n): 19613856560
• 12403131520 is an abundant number, because the sum of its proper divisors (19613856560) is greater than itself. Its abundance is 7210725040

Bases of 12403131520

• Binary: 1011100011010010001100010010000000₂
• Hexadecimal: 0x2E348C480
• Base-36: 5P4I5J4

Squares and roots of 12403131520

• 12403131520 squared (12403131520²) is 153837671502417510400
• 12403131520 cubed (12403131520³) is 1908068872375040379442167808000
• The square root of 12403131520 is 111369.3473088533
• The cube root of 12403131520 is 2314.7838817261

Scales and comparisons

• 12,403,131,520 seconds is equal to 394 years, 19 weeks, 5 days, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 12,403,131,520 would take you about seven hundred eighty-eight 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 12403131520 cubic inches would be around 192.9 feet tall.

Recreational maths with 12403131520

• 12403131520 backwards is 02513130421
• The number of decimal digits it has is: 11
• The sum of 12403131520's digits is 22
• More coming soon!