13916

Names of 13916

• Cardinal: 13916 can be written as Thirteen thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.3916 × 10⁴

Factors of 13916

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 80

Divisors of 13916

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 4 7 14 28 49 71 98 142 196 284 497 994 1988 3479 6958 13916
• Sum of all divisors σ(n): 28728
• Sum of proper divisors (its aliquot sum) s(n): 14812
• 13916 is an abundant number, because the sum of its proper divisors (14812) is greater than itself. Its abundance is 896

Bases of 13916

• Binary: 11011001011100₂
• Hexadecimal: 0x365C
• Base-36: AQK

Squares and roots of 13916

• 13916 squared (13916²) is 193655056
• 13916 cubed (13916³) is 2694903759296
• The square root of 13916 is 117.9660968245
• The cube root of 13916 is 24.0531230683

Scales and comparisons

• 13,916 seconds is equal to 3 hours, 51 minutes, 56 seconds.
• To count from 1 to 13,916 would take you about three hours.

  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 13916 cubic inches would be around 2 feet tall.

Recreational maths with 13916

• 13916 backwards is 61931
• The number of decimal digits it has is: 5
• The sum of 13916's digits is 20
• More coming soon!