13156666992

Names of 13156666992

• Cardinal: 13156666992 can be written as Thirteen billion, one hundred fifty-six million, six hundred sixty-six thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.3156666992 × 10¹⁰

Factors of 13156666992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9060

Divisors of 13156666992

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 211 252 294 336 392 422 441 504 588 633 784 844 882 1008 1176 1266 1477 1688 1764 1899 2352 2532 2954 3376 3528 3798 4431 5064 5908 7056 7596 8837 8862 10128 10339 11816 13293 15192 17674 17724 20678 23632 26511 26586 30384 31017 35348 35448 41356 53022 53172 61859 62034 70696 70896 79533 82712 93051 106044 106344 123718 124068 141392 159066 165424 185577 186102 212088 212688 247436 248136 318132 371154 372204 424176 433013 494872 496272 556731 636264 742308 744408 866026 989744 1113462 1272528 1299039 1484616 1488816 1732052 1864607 2226924 2598078 2969232 3464104 3729214 3897117 4453848 5196156 5593821 6928208 7458428 7794234 8907696 10392312 11187642 13052249 14916856 15588468 16781463 20784624 22375284 26104498 29833712 31176936 33562926 39156747 44750568 52208996 62353872 67125852 78313494 89501136 91365743 104417992 117470241 134251704 156626988 182731486 208835984 234940482 268503408 274097229 313253976 365462972 469880964 548194458 626507952 730925944 822291687 939761928 1096388916 1461851888 1644583374 1879523856 2192777832 3289166748 4385555664 6578333496 13156666992
• Sum of all divisors σ(n): 43039751976
• Sum of proper divisors (its aliquot sum) s(n): 29883084984
• 13156666992 is an abundant number, because the sum of its proper divisors (29883084984) is greater than itself. Its abundance is 16726417992

Bases of 13156666992

• Binary: 1100010000001100101100111001110000₂
• Hexadecimal: 0x31032CE70
• Base-36: 61L5180

Squares and roots of 13156666992

• 13156666992 squared (13156666992²) is 173097886338382328064
• 13156666992 cubed (13156666992³) is 2277391247573162518315744063488
• The square root of 13156666992 is 114702.5151947419
• The cube root of 13156666992 is 2360.7425481085

Scales and comparisons

• 13,156,666,992 seconds is equal to 418 years, 17 weeks, 5 days, 5 hours, 43 minutes, 12 seconds.
• To count from 1 to 13,156,666,992 would take you about eight hundred thirty-six 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 13156666992 cubic inches would be around 196.7 feet tall.

Recreational maths with 13156666992

• 13156666992 backwards is 29966665131
• The number of decimal digits it has is: 11
• The sum of 13156666992's digits is 54
• More coming soon!