13157816181585920

Names of 13157816181585920

• Cardinal: 13157816181585920 can be written as Thirteen quadrillion, one hundred fifty-seven trillion, eight hundred sixteen billion, one hundred eighty-one million, five hundred eighty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.315781618158592 × 10¹⁶

Factors of 13157816181585920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1190864780

Divisors of 13157816181585920

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 83 104 128 130 160 166 208 256 260 320 332 415 416 512 520 640 664 830 832 1024 1040 1079 1280 1328 1660 1664 2048 2080 2158 2560 2656 3320 3328 4160 4316 5120 5312 5395 6640 6656 8320 8632 10240 10624 10790 13280 13312 16640 17264 21248 21580 26560 26624 33280 34528 42496 43160 53120 66560 69056 84992 86320 106240 133120 138112 169984 172640 212480 276224 345280 424960 552448 690560 849920 1104896 1381120 2209792 2762240 5524480 11048960 1190864677 2381729354 4763458708 5954323385 9526917416 11908646770 15481240801 19053834832 23817293540 30962481602 38107669664 47634587080 61924963204 76215339328 77406204005 95269174160 98841768191 123849926408 152430678656 154812408010 190538348320 197683536382 247699852816 304861357312 309624816020 381076696640 395367072764 494208840955 495399705632 609722714624 619249632040 762153393280 790734145528 988417681910 990799411264 1219445429248 1238499264080 1284942986483 1524306786560 1581468291056 1976835363820 1981598822528 2438890858496 2476998528160 2569885972966 3048613573120 3162936582112 3953670727640 3963197645056 4953997056320 5139771945932 6097227146240 6325873164224 6424714932415 7907341455280 7926395290112 9907994112640 10279543891864 12194454292480 12651746328448 12849429864830 15814682910560 15852790580224 19815988225280 20559087783728 25303492656896 25698859729660 31629365821120 31705581160448 39631976450560 41118175567456 50606985313792 51397719459320 63258731642240 79263952901120 82236351134912 101213970627584 102795438918640 126517463284480 158527905802240 164472702269824 202427941255168 205590877837280 253034926568960 328945404539648 411181755674560 506069853137920 657890809079296 822363511349120 1012139706275840 1315781618158592 1644727022698240 2631563236317184 3289454045396480 6578908090792960 13157816181585920
• Sum of all divisors σ(n): 34409225082828960
• Sum of proper divisors (its aliquot sum) s(n): 21251408901243040
• 13157816181585920 is an abundant number, because the sum of its proper divisors (21251408901243040) is greater than itself. Its abundance is 8093592719657120

Bases of 13157816181585920

• Binary: 101110101111101111011011001111100001011111100000000000₂
• Hexadecimal: 0x2EBEF6CF85F800
• Base-36: 3LK21B1RPQ8

Squares and roots of 13157816181585920

• 13157816181585920 squared (13157816181585920²) is 173128126668404280074886342246400
• 13157816181585920 cubed (13157816181585920³) is 2277988066565186689796546841527063214647410688000
• The square root of 13157816181585920 is 114707524.5203466153
• The cube root of 13157816181585920 is 236081.1280353299

Scales and comparisons

• 13,157,816,181,585,920 seconds is equal to 418,377,854 years, 40 weeks, 2 days, 17 hours, 25 minutes, 20 seconds.
• To count from 1 to 13,157,816,181,585,920 would take you about one billion, two hundred fifty-five million, one hundred thirty-three thousand, five hundred sixty-four 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 13157816181585920 cubic inches would be around 19673.4 feet tall.

Recreational maths with 13157816181585920

• 13157816181585920 backwards is 02958518161875131
• The number of decimal digits it has is: 17
• The sum of 13157816181585920's digits is 71
• More coming soon!