13910918

Names of 13910918

• Cardinal: 13910918 can be written as Thirteen million, nine hundred ten thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.3910918 × 10⁷

Factors of 13910918

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2671

Divisors of 13910918

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 7 14 449 898 2213 3143 4426 6286 15491 30982 993637 1987274 6955459 13910918
• Sum of all divisors σ(n): 23911200
• Sum of proper divisors (its aliquot sum) s(n): 10000282
• 13910918 is a deficient number, because the sum of its proper divisors (10000282) is less than itself. Its deficiency is 3910636

Bases of 13910918

• Binary: 110101000100001110000110₂
• Hexadecimal: 0xD44386
• Base-36: 8A5QE

Squares and roots of 13910918

• 13910918 squared (13910918²) is 193513639602724
• 13910918 cubed (13910918³) is 2691952372395046140632
• The square root of 13910918 is 3729.7343068911
• The cube root of 13910918 is 240.5019471577

Scales and comparisons

• 13,910,918 seconds is equal to 23 weeks, 8 minutes, 38 seconds.
• To count from 1 to 13,910,918 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 13910918 cubic inches would be around 20 feet tall.

Recreational maths with 13910918

• 13910918 backwards is 81901931
• The number of decimal digits it has is: 8
• The sum of 13910918's digits is 32
• More coming soon!