13856809941972

Names of 13856809941972

• Cardinal: 13856809941972 can be written as Thirteen trillion, eight hundred fifty-six billion, eight hundred nine million, nine hundred forty-one thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.3856809941972 × 10¹³

Factors of 13856809941972

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 255953

Divisors of 13856809941972

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 709 1418 2127 2836 4254 6381 8508 12762 19143 25524 38286 76572 255239 502681 510478 765717 1005362 1020956 1508043 1531434 2010724 2297151 3016086 3062868 4524129 4594302 6032172 6891453 9048258 9188604 13572387 13782906 18096516 27144774 27565812 54289548 180964451 361928902 542893353 723857804 1085786706 1628680059 2171573412 3257360118 4886040177 6514720236 9772080354 19544160708 128303795759 256607591518 384911387277 513215183036 769822774554 1154734161831 1539645549108 2309468323662 3464202485493 4618936647324 6928404970986 13856809941972
• Sum of all divisors σ(n): 35975945275200
• Sum of proper divisors (its aliquot sum) s(n): 22119135333228
• 13856809941972 is an abundant number, because the sum of its proper divisors (22119135333228) is greater than itself. Its abundance is 8262325391256

Bases of 13856809941972

• Binary: 11001001101001001010001110111111101111010100₂
• Hexadecimal: 0xC9A4A3BFBD4
• Base-36: 4WTQAV7X0

Squares and roots of 13856809941972

• 13856809941972 squared (13856809941972²) is 192011181767934062007248784
• 13856809941972 cubed (13856809941972³) is 2660662452491701534132987272462407562048
• The square root of 13856809941972 is 3722473.6321392527
• The cube root of 13856809941972 is 24018.9722332507

Scales and comparisons

• 13,856,809,941,972 seconds is equal to 440,603 years, 36 weeks, 16 hours, 46 minutes, 12 seconds.
• To count from 1 to 13,856,809,941,972 would take you about one million, one hundred one thousand, five hundred 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 13856809941972 cubic inches would be around 2001.6 feet tall.

Recreational maths with 13856809941972

• 13856809941972 backwards is 27914990865831
• The number of decimal digits it has is: 14
• The sum of 13856809941972's digits is 72
• More coming soon!