13666493

Names of 13666493

• Cardinal: 13666493 can be written as Thirteen million, six hundred sixty-six thousand, four hundred ninety-three.

Scientific notation

• Scientific notation: 1.3666493 × 10⁷

Factors of 13666493

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13666493

Divisors of 13666493

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13666493
• Sum of all divisors σ(n): 13666494
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13666493 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13666492

Bases of 13666493

• Binary: 110100001000100010111101₂
• Hexadecimal: 0xD088BD
• Base-36: 84X4T

Squares and roots of 13666493

• 13666493 squared (13666493²) is 186773030919049
• 13666493 cubed (13666493³) is 2552532319643966725157
• The square root of 13666493 is 3696.8220135679
• The cube root of 13666493 is 239.0850172847

Scales and comparisons

• 13,666,493 seconds is equal to 22 weeks, 4 days, 4 hours, 14 minutes, 53 seconds.
• To count from 1 to 13,666,493 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 13666493 cubic inches would be around 19.9 feet tall.

Recreational maths with 13666493

• 13666493 backwards is 39466631
• The number of decimal digits it has is: 8
• The sum of 13666493's digits is 38
• More coming soon!