13666268315

Names of 13666268315

• Cardinal: 13666268315 can be written as Thirteen billion, six hundred sixty-six million, two hundred sixty-eight thousand, three hundred fifteen.

Scientific notation

• Scientific notation: 1.3666268315 × 10¹⁰

Factors of 13666268315

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 273

Divisors of 13666268315

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 31 35 49 73 155 157 217 245 365 511 785 1085 1099 1519 2263 2555 3577 4867 5495 7595 7693 11315 11461 15841 17885 24335 24649 34069 38465 57305 79205 80227 110887 123245 170345 172543 238483 355291 401135 554435 561589 764119 862715 1192415 1207801 1776455 1799377 2487037 2807945 3820595 5348833 6039005 8996885 12435185 12595639 17409259 26744165 37441831 55780687 62978195 87046295 88169473 187209155 278903435 390464809 440847365 1952324045 2733253663 13666268315
• Sum of all divisors σ(n): 20090097792
• Sum of proper divisors (its aliquot sum) s(n): 6423829477
• 13666268315 is a deficient number, because the sum of its proper divisors (6423829477) is less than itself. Its deficiency is 7242438838

Bases of 13666268315

• Binary: 1100101110100100101011010010011011₂
• Hexadecimal: 0x32E92B49B
• Base-36: 6A0JK4B

Squares and roots of 13666268315

• 13666268315 squared (13666268315²) is 186766889657572939225
• 13666268315 cubed (13666268315³) is 2552406426418390259132038155875
• The square root of 13666268315 is 116902.8156846533
• The cube root of 13666268315 is 2390.8370704579

Scales and comparisons

• 13,666,268,315 seconds is equal to 434 years, 28 weeks, 2 days, 9 hours, 38 minutes, 35 seconds.
• To count from 1 to 13,666,268,315 would take you about eight hundred sixty-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 13666268315 cubic inches would be around 199.2 feet tall.

Recreational maths with 13666268315

• 13666268315 backwards is 51386266631
• The number of decimal digits it has is: 11
• The sum of 13666268315's digits is 47
• More coming soon!