13666641

Names of 13666641

• Cardinal: 13666641 can be written as Thirteen million, six hundred sixty-six thousand, six hundred forty-one.

Scientific notation

• Scientific notation: 1.3666641 × 10⁷

Factors of 13666641

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4555550

Divisors of 13666641

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 4555547 13666641
• Sum of all divisors σ(n): 18222192
• Sum of proper divisors (its aliquot sum) s(n): 4555551
• 13666641 is a deficient number, because the sum of its proper divisors (4555551) is less than itself. Its deficiency is 9111090

Bases of 13666641

• Binary: 110100001000100101010001₂
• Hexadecimal: 0xD08951
• Base-36: 84X8X

Squares and roots of 13666641

• 13666641 squared (13666641²) is 186777076222881
• 13666641 cubed (13666641³) is 2552615247767750612721
• The square root of 13666641 is 3696.8420307067
• The cube root of 13666641 is 239.0858803311

Scales and comparisons

• 13,666,641 seconds is equal to 22 weeks, 4 days, 4 hours, 17 minutes, 21 seconds.
• To count from 1 to 13,666,641 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 13666641 cubic inches would be around 19.9 feet tall.

Recreational maths with 13666641

• 13666641 backwards is 14666631
• The number of decimal digits it has is: 8
• The sum of 13666641's digits is 33
• More coming soon!