13129919127

Names of 13129919127

• Cardinal: 13129919127 can be written as Thirteen billion, one hundred twenty-nine million, nine hundred nineteen thousand, one hundred twenty-seven.

Scientific notation

• Scientific notation: 1.3129919127 × 10¹⁰

Factors of 13129919127

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 136

Divisors of 13129919127

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 9 13 23 27 39 69 81 97 117 207 243 291 299 351 529 621 729 873 897 1053 1261 1587 1863 2187 2231 2619 2691 3159 3783 4761 5589 6561 6693 6877 7857 8073 9477 11349 14283 16767 19683 20079 20631 23571 24219 28431 29003 34047 42849 50301 51313 60237 61893 70713 72657 85293 87009 102141 128547 150903 153939 180711 185679 212139 217971 255879 261027 306423 385641 452709 461817 542133 557037 636417 653913 667069 783081 919269 1156923 1385451 1626399 1671111 1909251 1961739 2001207 2349243 2757807 3470769 4156353 4879197 5013333 5885217 6003621 7047729 8273421 10412307 12469059 14637591 15039999 18010863 21143187 24820263 37407177 43912773 45119997 54032589 63429561 112221531 135359991 162097767 190288683 336664593 486293301 570866049 1009993779 1458879903 4376639709 13129919127
• Sum of all divisors σ(n): 22400331184
• Sum of proper divisors (its aliquot sum) s(n): 9270412057
• 13129919127 is a deficient number, because the sum of its proper divisors (9270412057) is less than itself. Its deficiency is 3859507070

Bases of 13129919127

• Binary: 1100001110100110101010101010010111₂
• Hexadecimal: 0x30E9AAA97
• Base-36: 6157QFR

Squares and roots of 13129919127

• 13129919127 squared (13129919127²) is 172394776281560442129
• 13129919127 cubed (13129919127³) is 2263529470494146386516133701383
• The square root of 13129919127 is 114585.8591930085
• The cube root of 13129919127 is 2359.1416445989

Scales and comparisons

• 13,129,919,127 seconds is equal to 417 years, 25 weeks, 3 days, 15 hours, 45 minutes, 27 seconds.
• To count from 1 to 13,129,919,127 would take you about eight hundred thirty-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 13129919127 cubic inches would be around 196.6 feet tall.

Recreational maths with 13129919127

• 13129919127 backwards is 72191992131
• The number of decimal digits it has is: 11
• The sum of 13129919127's digits is 45
• More coming soon!