12579472864

Names of 12579472864

• Cardinal: 12579472864 can be written as Twelve billion, five hundred seventy-nine million, four hundred seventy-two thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.2579472864 × 10¹⁰

Factors of 12579472864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9657

Divisors of 12579472864

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 68 98 112 119 136 196 224 238 272 343 392 476 544 686 784 833 952 1372 1568 1666 1904 2401 2744 3332 3808 4802 5488 5831 6664 9604 9631 10976 11662 13328 19208 19262 23324 26656 38416 38524 40817 46648 67417 76832 77048 81634 93296 134834 154096 163268 163727 186592 269668 308192 326536 327454 471919 539336 653072 654908 943838 1078672 1146089 1306144 1309816 1887676 2157344 2292178 2619632 3303433 3775352 4584356 5239264 6606866 7550704 8022623 9168712 13213732 15101408 16045246 18337424 23124031 26427464 32090492 36674848 46248062 52854928 56158361 64180984 92496124 105709856 112316722 128361968 184992248 224633444 256723936 369984496 393108527 449266888 739968992 786217054 898533776 1572434108 1797067552 3144868216 6289736432 12579472864
• Sum of all divisors σ(n): 30594449088
• Sum of proper divisors (its aliquot sum) s(n): 18014976224
• 12579472864 is an abundant number, because the sum of its proper divisors (18014976224) is greater than itself. Its abundance is 5435503360

Bases of 12579472864

• Binary: 1011101101110010111000010111100000₂
• Hexadecimal: 0x2EDCB85E0
• Base-36: 5S1HRDS

Squares and roots of 12579472864

• 12579472864 squared (12579472864²) is 158243137536112362496
• 12579472864 cubed (12579472864³) is 1990615254549745284073363308544
• The square root of 12579472864 is 112158.2492017417
• The cube root of 12579472864 is 2325.7024347841

Scales and comparisons

• 12,579,472,864 seconds is equal to 399 years, 51 weeks, 2 days, 18 hours, 1 minute, 4 seconds.
• To count from 1 to 12,579,472,864 would take you about seven hundred ninety-nine 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 12579472864 cubic inches would be around 193.8 feet tall.

Recreational maths with 12579472864

• 12579472864 backwards is 46827497521
• The number of decimal digits it has is: 11
• The sum of 12579472864's digits is 55
• More coming soon!