13668635

Names of 13668635

• Cardinal: 13668635 can be written as Thirteen million, six hundred sixty-eight thousand, six hundred thirty-five.

Scientific notation

• Scientific notation: 1.3668635 × 10⁷

Factors of 13668635

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 7597

Divisors of 13668635

• Number of divisors d(n): 8
• Complete list of divisors:
  1 5 379 1895 7213 36065 2733727 13668635
• Sum of all divisors σ(n): 16447920
• Sum of proper divisors (its aliquot sum) s(n): 2779285
• 13668635 is a deficient number, because the sum of its proper divisors (2779285) is less than itself. Its deficiency is 10889350

Bases of 13668635

• Binary: 110100001001000100011011₂
• Hexadecimal: 0xD0911B
• Base-36: 84YSB

Squares and roots of 13668635

• 13668635 squared (13668635²) is 186831582763225
• 13668635 cubed (13668635³) is 2553732711262813947875
• The square root of 13668635 is 3697.1117105111
• The cube root of 13668635 is 239.0975075251

Scales and comparisons

• 13,668,635 seconds is equal to 22 weeks, 4 days, 4 hours, 50 minutes, 35 seconds.
• To count from 1 to 13,668,635 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 13668635 cubic inches would be around 19.9 feet tall.

Recreational maths with 13668635

• 13668635 backwards is 53686631
• The number of decimal digits it has is: 8
• The sum of 13668635's digits is 38
• More coming soon!