13000916

Names of 13000916

• Cardinal: 13000916 can be written as Thirteen million, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.3000916 × 10⁷

Factors of 13000916

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3250231

Divisors of 13000916

• Number of divisors d(n): 6
• Complete list of divisors:
  1 2 4 3250229 6500458 13000916
• Sum of all divisors σ(n): 22751610
• Sum of proper divisors (its aliquot sum) s(n): 9750694
• 13000916 is a deficient number, because the sum of its proper divisors (9750694) is less than itself. Its deficiency is 3250222

Bases of 13000916

• Binary: 110001100110000011010100₂
• Hexadecimal: 0xC660D4
• Base-36: 7QNKK

Squares and roots of 13000916

• 13000916 squared (13000916²) is 169023816839056
• 13000916 cubed (13000916³) is 2197464444723952575296
• The square root of 13000916 is 3605.6782995713
• The cube root of 13000916 is 235.1389912643

Scales and comparisons

• 13,000,916 seconds is equal to 21 weeks, 3 days, 11 hours, 21 minutes, 56 seconds.
• To count from 1 to 13,000,916 would take you about thirty-two 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 13000916 cubic inches would be around 19.6 feet tall.

Recreational maths with 13000916

• 13000916 backwards is 61900031
• The number of decimal digits it has is: 8
• The sum of 13000916's digits is 20
• More coming soon!