13680937

Names of 13680937

• Cardinal: 13680937 can be written as Thirteen million, six hundred eighty thousand, nine hundred thirty-seven.

Scientific notation

• Scientific notation: 1.3680937 × 10⁷

Factors of 13680937

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 804778

Divisors of 13680937

• Number of divisors d(n): 4
• Complete list of divisors:
  1 17 804761 13680937
• Sum of all divisors σ(n): 14485716
• Sum of proper divisors (its aliquot sum) s(n): 804779
• 13680937 is a deficient number, because the sum of its proper divisors (804779) is less than itself. Its deficiency is 12876158

Bases of 13680937

• Binary: 110100001100000100101001₂
• Hexadecimal: 0xD0C129
• Base-36: 858A1

Squares and roots of 13680937

• 13680937 squared (13680937²) is 187168037197969
• 13680937 cubed (13680937³) is 2560634125319070416953
• The square root of 13680937 is 3698.7750675055
• The cube root of 13680937 is 239.1692166009

Scales and comparisons

• 13,680,937 seconds is equal to 22 weeks, 4 days, 8 hours, 15 minutes, 37 seconds.
• To count from 1 to 13,680,937 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 13680937 cubic inches would be around 19.9 feet tall.

Recreational maths with 13680937

• 13680937 backwards is 73908631
• The number of decimal digits it has is: 8
• The sum of 13680937's digits is 37
• More coming soon!