13808886729

Names of 13808886729

• Cardinal: 13808886729 can be written as Thirteen billion, eight hundred eight million, eight hundred eighty-six thousand, seven hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3808886729 × 10¹⁰

Factors of 13808886729

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 209

Divisors of 13808886729

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 11 31 33 67 93 97 201 291 341 737 961 1023 1067 2077 2211 2883 3007 3201 4489 6231 6499 9021 10571 13467 19497 22847 31713 33077 49379 64387 68541 71489 93217 99231 139159 148137 193161 201469 214467 279651 417477 435433 604407 708257 1025387 1306299 1530749 2124771 2216159 3076161 4313929 4592247 4789763 6245539 6648477 12941787 13498423 14369289 18736617 40495269 47453219 68700929 142359657 148482653 206102787 418451113 445447959 1255353339 4602962243 13808886729
• Sum of all divisors σ(n): 21286075104
• Sum of proper divisors (its aliquot sum) s(n): 7477188375
• 13808886729 is a deficient number, because the sum of its proper divisors (7477188375) is less than itself. Its deficiency is 6331698354

Bases of 13808886729

• Binary: 1100110111000100101110001111001001₂
• Hexadecimal: 0x33712E3C9
• Base-36: 6CDGD6X

Squares and roots of 13808886729

• 13808886729 squared (13808886729²) is 190685352694352319441
• 13808886729 cubed (13808886729³) is 2633152436235726137179193598489
• The square root of 13808886729 is 117511.2195877483
• The cube root of 13808886729 is 2399.1250704895

Scales and comparisons

• 13,808,886,729 seconds is equal to 439 years, 4 weeks, 1 day, 1 hour, 52 minutes, 9 seconds.
• To count from 1 to 13,808,886,729 would take you about eight hundred seventy-eight 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 13808886729 cubic inches would be around 199.9 feet tall.

Recreational maths with 13808886729

• 13808886729 backwards is 92768880831
• The number of decimal digits it has is: 11
• The sum of 13808886729's digits is 60
• More coming soon!