13799809

Names of 13799809

• Cardinal: 13799809 can be written as Thirteen million, seven hundred ninety-nine thousand, eight hundred nine.

Scientific notation

• Scientific notation: 1.3799809 × 10⁷

Factors of 13799809

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 39890

Divisors of 13799809

• Number of divisors d(n): 4
• Complete list of divisors:
  1 349 39541 13799809
• Sum of all divisors σ(n): 13839700
• Sum of proper divisors (its aliquot sum) s(n): 39891
• 13799809 is a deficient number, because the sum of its proper divisors (39891) is less than itself. Its deficiency is 13759918

Bases of 13799809

• Binary: 110100101001000110000001₂
• Hexadecimal: 0xD29181
• Base-36: 87S01

Squares and roots of 13799809

• 13799809 squared (13799809²) is 190434728436481
• 13799809 cubed (13799809³) is 2627962879390306432129
• The square root of 13799809 is 3714.8094163765
• The cube root of 13799809 is 239.8599240475

Scales and comparisons

• 13,799,809 seconds is equal to 22 weeks, 5 days, 17 hours, 16 minutes, 49 seconds.
• To count from 1 to 13,799,809 would take you about thirty-four weeks!

  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 13799809 cubic inches would be around 20 feet tall.

Recreational maths with 13799809

• 13799809 backwards is 90899731
• The number of decimal digits it has is: 8
• The sum of 13799809's digits is 46
• More coming soon!