13381366

Names of 13381366

• Cardinal: 13381366 can be written as Thirteen million, three hundred eighty-one thousand, three hundred sixty-six.

Scientific notation

• Scientific notation: 1.3381366 × 10⁷

Factors of 13381366

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 18998

Divisors of 13381366

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 359 718 18637 37274 6690683 13381366
• Sum of all divisors σ(n): 20129040
• Sum of proper divisors (its aliquot sum) s(n): 6747674
• 13381366 is a deficient number, because the sum of its proper divisors (6747674) is less than itself. Its deficiency is 6633692

Bases of 13381366

• Binary: 110011000010111011110110₂
• Hexadecimal: 0xCC2EF6
• Base-36: 7YT4M

Squares and roots of 13381366

• 13381366 squared (13381366²) is 179060956025956
• 13381366 cubed (13381366³) is 2396080188893222735896
• The square root of 13381366 is 3658.0549476463
• The cube root of 13381366 is 237.4106241727

Scales and comparisons

• 13,381,366 seconds is equal to 22 weeks, 21 hours, 2 minutes, 46 seconds.
• To count from 1 to 13,381,366 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 13381366 cubic inches would be around 19.8 feet tall.

Recreational maths with 13381366

• 13381366 backwards is 66318331
• The number of decimal digits it has is: 8
• The sum of 13381366's digits is 31
• More coming soon!