13801405399

Names of 13801405399

• Cardinal: 13801405399 can be written as Thirteen billion, eight hundred one million, four hundred five thousand, three hundred ninety-nine.

Scientific notation

• Scientific notation: 1.3801405399 × 10¹⁰

Factors of 13801405399

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 475910560

Divisors of 13801405399

• Number of divisors d(n): 4
• Complete list of divisors:
  1 29 475910531 13801405399
• Sum of all divisors σ(n): 14277315960
• Sum of proper divisors (its aliquot sum) s(n): 475910561
• 13801405399 is a deficient number, because the sum of its proper divisors (475910561) is less than itself. Its deficiency is 13325494838

Bases of 13801405399

• Binary: 1100110110101000001011101111010111₂
• Hexadecimal: 0x336A0BBD7
• Base-36: 6C900K7

Squares and roots of 13801405399

• 13801405399 squared (13801405399²) is 190478790987546349201
• 13801405399 cubed (13801405399³) is 2628875014330514725625420736199
• The square root of 13801405399 is 117479.3828678035
• The cube root of 13801405399 is 2398.6917290459

Scales and comparisons

• 13,801,405,399 seconds is equal to 438 years, 43 weeks, 5 days, 11 hours, 43 minutes, 19 seconds.
• To count from 1 to 13,801,405,399 would take you about eight hundred seventy-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 13801405399 cubic inches would be around 199.9 feet tall.

Recreational maths with 13801405399

• 13801405399 backwards is 99350410831
• The number of decimal digits it has is: 11
• The sum of 13801405399's digits is 43
• More coming soon!