13990477

Names of 13990477

• Cardinal: 13990477 can be written as Thirteen million, nine hundred ninety thousand, four hundred seventy-seven.

Scientific notation

• Scientific notation: 1.3990477 × 10⁷

Factors of 13990477

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3615

Divisors of 13990477

• Number of divisors d(n): 8
• Complete list of divisors:
  1 37 109 3469 4033 128353 378121 13990477
• Sum of all divisors σ(n): 14504600
• Sum of proper divisors (its aliquot sum) s(n): 514123
• 13990477 is a deficient number, because the sum of its proper divisors (514123) is less than itself. Its deficiency is 13476354

Bases of 13990477

• Binary: 110101010111101001001101₂
• Hexadecimal: 0xD57A4D
• Base-36: 8BV4D

Squares and roots of 13990477

• 13990477 squared (13990477²) is 195733446687529
• 13990477 cubed (13990477³) is 2738404284012600661333
• The square root of 13990477 is 3740.3846058929
• The cube root of 13990477 is 240.9595669157

Scales and comparisons

• 13,990,477 seconds is equal to 23 weeks, 22 hours, 14 minutes, 37 seconds.
• To count from 1 to 13,990,477 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 13990477 cubic inches would be around 20.1 feet tall.

Recreational maths with 13990477

• 13990477 backwards is 77409931
• The number of decimal digits it has is: 8
• The sum of 13990477's digits is 40
• More coming soon!