13479913

Names of 13479913

• Cardinal: 13479913 can be written as Thirteen million, four hundred seventy-nine thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 1.3479913 × 10⁷

Factors of 13479913

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13479913

Divisors of 13479913

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13479913
• Sum of all divisors σ(n): 13479914
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13479913 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13479912

Bases of 13479913

• Binary: 110011011010111111101001₂
• Hexadecimal: 0xCDAFE9
• Base-36: 80X61

Squares and roots of 13479913

• 13479913 squared (13479913²) is 181708054487569
• 13479913 cubed (13479913³) is 2449408765891689701497
• The square root of 13479913 is 3671.5001021379
• The cube root of 13479913 is 237.9920024147

Scales and comparisons

• 13,479,913 seconds is equal to 22 weeks, 2 days, 25 minutes, 13 seconds.
• To count from 1 to 13,479,913 would take you about thirty-three 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 13479913 cubic inches would be around 19.8 feet tall.

Recreational maths with 13479913

• 13479913 backwards is 31997431
• The number of decimal digits it has is: 8
• The sum of 13479913's digits is 37
• More coming soon!