12137806464

Names of 12137806464

• Cardinal: 12137806464 can be written as Twelve billion, one hundred thirty-seven million, eight hundred six thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.2137806464 × 10¹⁰

Factors of 12137806464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 20852

Divisors of 12137806464

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 62 64 84 93 96 98 112 124 128 147 168 186 192 196 217 224 248 294 336 372 384 392 434 448 496 588 651 672 744 784 868 896 992 1176 1302 1344 1488 1519 1568 1736 1984 2352 2604 2688 2976 3038 3136 3472 3968 4557 4704 5208 5952 6076 6272 6944 9114 9408 10416 11904 12152 13888 18228 18816 20809 20832 24304 27776 36456 41618 41664 48608 62427 72912 83236 83328 97216 124854 145663 145824 166472 194432 249708 291326 291648 332944 436989 499416 582652 583296 645079 665888 873978 998832 1019641 1165304 1290158 1331776 1747956 1935237 1997664 2039282 2330608 2580316 2663552 3058923 3495912 3870474 3995328 4078564 4515553 4661216 5160632 6117846 6991824 7740948 7990656 8157128 9031106 9322432 10321264 12235692 13546659 13983648 15481896 16314256 18062212 18644864 20642528 24471384 27093318 27967296 30963792 31608871 32628512 36124424 41285056 48942768 54186636 55934592 61927584 63217742 65257024 72248848 82570112 94826613 97885536 108373272 123855168 126435484 130514048 144497696 189653226 195771072 216746544 247710336 252870968 288995392 379306452 391542144 433493088 505741936 577990784 758612904 866986176 1011483872 1517225808 1733972352 2022967744 3034451616 4045935488 6068903232 12137806464
• Sum of all divisors σ(n): 38716588800
• Sum of proper divisors (its aliquot sum) s(n): 26578782336
• 12137806464 is an abundant number, because the sum of its proper divisors (26578782336) is greater than itself. Its abundance is 14440975872

Bases of 12137806464

• Binary: 1011010011011110000011101010000000₂
• Hexadecimal: 0x2D3783A80
• Base-36: 5KQJBEO

Squares and roots of 12137806464

• 12137806464 squared (12137806464²) is 147326345757520183296
• 12137806464 cubed (12137806464³) is 1788218671853127457420653625344
• The square root of 12137806464 is 110171.7135384577
• The cube root of 12137806464 is 2298.1589844869

Scales and comparisons

• 12,137,806,464 seconds is equal to 385 years, 49 weeks, 20 hours, 54 minutes, 24 seconds.
• To count from 1 to 12,137,806,464 would take you about seven hundred seventy-one 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 12137806464 cubic inches would be around 191.5 feet tall.

Recreational maths with 12137806464

• 12137806464 backwards is 46460873121
• 12137806464 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12137806464's digits is 42
• More coming soon!