13157231195794518

Names of 13157231195794518

• Cardinal: 13157231195794518 can be written as Thirteen quadrillion, one hundred fifty-seven trillion, two hundred thirty-one billion, one hundred ninety-five million, seven hundred ninety-four thousand, five hundred eighteen.

Scientific notation

• Scientific notation: 1.3157231195794518 × 10¹⁶

Factors of 13157231195794518

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1522683746

Divisors of 13157231195794518

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 63 126 68581 137162 205743 411486 480067 617229 960134 1234458 1440201 2880402 4320603 8641206 1522615153 3045230306 4567845459 9135690918 10658306071 13703536377 21316612142 27407072754 31974918213 63949836426 95924754639 191849509278 104422469807893 208844939615786 313267409423679 626534818847358 730957288655251 939802228271037 1461914577310502 1879604456542074 2192871865965753 4385743731931506 6578615597897259 13157231195794518
• Sum of all divisors σ(n): 32580285657387936
• Sum of proper divisors (its aliquot sum) s(n): 19423054461593418
• 13157231195794518 is an abundant number, because the sum of its proper divisors (19423054461593418) is greater than itself. Its abundance is 6265823265798900

Bases of 13157231195794518

• Binary: 101110101111100110111010011011101001110010110001010110₂
• Hexadecimal: 0x2EBE6E9BA72C56
• Base-36: 3LJUKKGC09I

Squares and roots of 13157231195794518

• 13157231195794518 squared (13157231195794518²) is 173112732739588442054809278852324
• 13157231195794518 cubed (13157231195794518³) is 2277684247590552043455778873295754089662370759832
• The square root of 13157231195794518 is 114704974.5904444983
• The cube root of 13157231195794518 is 236077.6293252521

Scales and comparisons

• 13,157,231,195,794,518 seconds is equal to 418,359,254 years, 1 week, 6 days, 20 hours, 15 minutes, 18 seconds.
• To count from 1 to 13,157,231,195,794,518 would take you about one billion, two hundred fifty-five million, seventy-seven thousand, seven hundred sixty-two 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 13157231195794518 cubic inches would be around 19673.1 feet tall.

Recreational maths with 13157231195794518

• 13157231195794518 backwards is 81549759113275131
• The number of decimal digits it has is: 17
• The sum of 13157231195794518's digits is 72
• More coming soon!