13207815689

Names of 13207815689

• Cardinal: 13207815689 can be written as Thirteen billion, two hundred seven million, eight hundred fifteen thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 1.3207815689 × 10¹⁰

Factors of 13207815689

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 77119

Divisors of 13207815689

• Number of divisors d(n): 8
• Complete list of divisors:
  1 109 1607 75403 175163 8218927 121172621 13207815689
• Sum of all divisors σ(n): 13337459520
• Sum of proper divisors (its aliquot sum) s(n): 129643831
• 13207815689 is a deficient number, because the sum of its proper divisors (129643831) is less than itself. Its deficiency is 13078171858

Bases of 13207815689

• Binary: 1100010011001111110100011000001001₂
• Hexadecimal: 0x3133F4609
• Base-36: 62FLBT5

Squares and roots of 13207815689

• 13207815689 squared (13207815689²) is 174446395274594544721
• 13207815689 cubed (13207815689³) is 2304055836397285290879835927769
• The square root of 13207815689 is 114925.2613179539
• The cube root of 13207815689 is 2363.7978499163

Scales and comparisons

• 13,207,815,689 seconds is equal to 419 years, 50 weeks, 2 days, 5 hours, 41 minutes, 29 seconds.
• To count from 1 to 13,207,815,689 would take you about eight hundred thirty-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 13207815689 cubic inches would be around 197 feet tall.

Recreational maths with 13207815689

• 13207815689 backwards is 98651870231
• The number of decimal digits it has is: 11
• The sum of 13207815689's digits is 50
• More coming soon!