13928

Names of 13928

• Cardinal: 13928 can be written as Thirteen thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3928 × 10⁴

Factors of 13928

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1743

Divisors of 13928

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4 8 1741 3482 6964 13928
• Sum of all divisors σ(n): 26130
• Sum of proper divisors (its aliquot sum) s(n): 12202
• 13928 is a deficient number, because the sum of its proper divisors (12202) is less than itself. Its deficiency is 1726

Bases of 13928

• Binary: 11011001101000₂
• Hexadecimal: 0x3668
• Base-36: AQW

Squares and roots of 13928

• 13928 squared (13928²) is 193989184
• 13928 cubed (13928³) is 2701881354752
• The square root of 13928 is 118.0169479355
• The cube root of 13928 is 24.0600348855

Scales and comparisons

• 13,928 seconds is equal to 3 hours, 52 minutes, 8 seconds.
• To count from 1 to 13,928 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 13928 cubic inches would be around 2 feet tall.

Recreational maths with 13928

• 13928 backwards is 82931
• The number of decimal digits it has is: 5
• The sum of 13928's digits is 23
• More coming soon!