12887883272

Names of 12887883272

• Cardinal: 12887883272 can be written as Twelve billion, eight hundred eighty-seven million, eight hundred eighty-three thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.2887883272 × 10¹⁰

Factors of 12887883272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4872

Divisors of 12887883272

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 22 29 44 58 88 97 116 121 194 232 242 319 388 484 638 776 968 1067 1276 2134 2552 2813 3509 4268 4733 5626 7018 8536 9466 11252 11737 14036 18932 22504 23474 28072 30943 37864 46948 52063 61886 93896 104126 123772 137257 208252 247544 274514 340373 416504 459101 549028 572693 680746 918202 1098056 1145386 1361492 1509827 1836404 2290772 2722984 3019654 3672808 4581544 5050111 6039308 10100222 12078616 13313929 16608097 20200444 26627858 33216194 40400888 53255716 55551221 66432388 106511432 111102442 132864776 146453219 222204884 292906438 444409768 585812876 1171625752 1610985409 3221970818 6443941636 12887883272
• Sum of all divisors σ(n): 27766330200
• Sum of proper divisors (its aliquot sum) s(n): 14878446928
• 12887883272 is an abundant number, because the sum of its proper divisors (14878446928) is greater than itself. Its abundance is 1990563656

Bases of 12887883272

• Binary: 1100000000001011010111111000001000₂
• Hexadecimal: 0x3002D7E08
• Base-36: 5X542DK

Squares and roots of 12887883272

• 12887883272 squared (12887883272²) is 166097535232697425984
• 12887883272 cubed (12887883272³) is 2140645645845911783776651739648
• The square root of 12887883272 is 113524.8134638415
• The cube root of 12887883272 is 2344.5555731891

Scales and comparisons

• 12,887,883,272 seconds is equal to 409 years, 41 weeks, 2 days, 7 hours, 34 minutes, 32 seconds.
• To count from 1 to 12,887,883,272 would take you about eight hundred nineteen 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 12887883272 cubic inches would be around 195.4 feet tall.

Recreational maths with 12887883272

• 12887883272 backwards is 27238878821
• The number of decimal digits it has is: 11
• The sum of 12887883272's digits is 56
• More coming soon!