13680037

Names of 13680037

• Cardinal: 13680037 can be written as Thirteen million, six hundred eighty thousand and thirty-seven.

Scientific notation

• Scientific notation: 1.3680037 × 10⁷

Factors of 13680037

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 1954298

Divisors of 13680037

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 1954291 13680037
• Sum of all divisors σ(n): 15634336
• Sum of proper divisors (its aliquot sum) s(n): 1954299
• 13680037 is a deficient number, because the sum of its proper divisors (1954299) is less than itself. Its deficiency is 11725738

Bases of 13680037

• Binary: 110100001011110110100101₂
• Hexadecimal: 0xD0BDA5
• Base-36: 857L1

Squares and roots of 13680037

• 13680037 squared (13680037²) is 187143412321369
• 13680037 cubed (13680037³) is 2560128804862583810653
• The square root of 13680037 is 3698.6534036051
• The cube root of 13680037 is 239.1639719063

Scales and comparisons

• 13,680,037 seconds is equal to 22 weeks, 4 days, 8 hours, 37 seconds.
• To count from 1 to 13,680,037 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 13680037 cubic inches would be around 19.9 feet tall.

Recreational maths with 13680037

• 13680037 backwards is 73008631
• The number of decimal digits it has is: 8
• The sum of 13680037's digits is 28
• More coming soon!