13481858568

Names of 13481858568

• Cardinal: 13481858568 can be written as Thirteen billion, four hundred eighty-one million, eight hundred fifty-eight thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3481858568 × 10¹⁰

Factors of 13481858568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 65450

Divisors of 13481858568

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 509 1018 1527 2036 3054 4072 6108 8653 12216 17306 25959 34612 51918 64919 69224 103836 129838 194757 207672 259676 389514 519352 779028 1103623 1558056 2207246 3310869 4414492 6621738 8828984 13243476 26486952 33043771 66087542 99131313 132175084 198262626 264350168 396525252 561744107 793050504 1123488214 1685232321 2246976428 3370464642 4493952856 6740929284 13481858568
• Sum of all divisors σ(n): 35757936000
• Sum of proper divisors (its aliquot sum) s(n): 22276077432
• 13481858568 is an abundant number, because the sum of its proper divisors (22276077432) is greater than itself. Its abundance is 8794218864

Bases of 13481858568

• Binary: 1100100011100101001101011000001000₂
• Hexadecimal: 0x32394D608
• Base-36: 66YR0NC

Squares and roots of 13481858568

• 13481858568 squared (13481858568²) is 181760510447555010624
• 13481858568 cubed (13481858568³) is 2450469495101423034632505426432
• The square root of 13481858568 is 116111.4058480045
• The cube root of 13481858568 is 2380.0345173065

Scales and comparisons

• 13,481,858,568 seconds is equal to 428 years, 35 weeks, 3 days, 42 minutes, 48 seconds.
• To count from 1 to 13,481,858,568 would take you about eight hundred fifty-seven 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 13481858568 cubic inches would be around 198.3 feet tall.

Recreational maths with 13481858568

• 13481858568 backwards is 86585818431
• The number of decimal digits it has is: 11
• The sum of 13481858568's digits is 57
• More coming soon!