13790139447

Names of 13790139447

• Cardinal: 13790139447 can be written as Thirteen billion, seven hundred ninety million, one hundred thirty-nine thousand, four hundred forty-seven.

Scientific notation

• Scientific notation: 1.3790139447 × 10¹⁰

Factors of 13790139447

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1532

Divisors of 13790139447

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 19 21 57 103 133 307 309 399 721 921 1093 1957 2149 2163 3279 5833 5871 6447 7651 13699 17499 20767 22953 31621 40831 41097 62301 94863 112579 122493 145369 221347 335551 337737 436107 600799 664041 788053 1006653 1802397 2139001 2348857 2364159 4205593 6375469 6417003 7046571 12616779 14973007 19126407 34561753 44628283 44919021 103685259 133884849 241932271 656673307 725796813 1970019921 4596713149 13790139447
• Sum of all divisors σ(n): 22427525120
• Sum of proper divisors (its aliquot sum) s(n): 8637385673
• 13790139447 is a deficient number, because the sum of its proper divisors (8637385673) is less than itself. Its deficiency is 5152753774

Bases of 13790139447

• Binary: 1100110101111101001101010000110111₂
• Hexadecimal: 0x335F4D437
• Base-36: 6C2AJP3

Squares and roots of 13790139447

• 13790139447 squared (13790139447²) is 190167945967705465809
• 13790139447 cubed (13790139447³) is 2622442493244219732130200667623
• The square root of 13790139447 is 117431.4244442261
• The cube root of 13790139447 is 2398.0388751891

Scales and comparisons

• 13,790,139,447 seconds is equal to 438 years, 25 weeks, 1 day, 2 hours, 17 minutes, 27 seconds.
• To count from 1 to 13,790,139,447 would take you about eight hundred seventy-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 13790139447 cubic inches would be around 199.8 feet tall.

Recreational maths with 13790139447

• 13790139447 backwards is 74493109731
• The number of decimal digits it has is: 11
• The sum of 13790139447's digits is 48
• More coming soon!