13928120

Names of 13928120

• Cardinal: 13928120 can be written as Thirteen million, nine hundred twenty-eight thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.392812 × 10⁷

Factors of 13928120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 12043

Divisors of 13928120

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 12007 24014 48028 60035 96056 120070 240140 348203 480280 696406 1392812 1741015 2785624 3482030 6964060 13928120
• Sum of all divisors σ(n): 32421600
• Sum of proper divisors (its aliquot sum) s(n): 18493480
• 13928120 is an abundant number, because the sum of its proper divisors (18493480) is greater than itself. Its abundance is 4565360

Bases of 13928120

• Binary: 110101001000011010111000₂
• Hexadecimal: 0xD486B8
• Base-36: 8AJ08

Squares and roots of 13928120

• 13928120 squared (13928120²) is 193992526734400
• 13928120 cubed (13928120³) is 2701951191459931328000
• The square root of 13928120 is 3732.0396568097
• The cube root of 13928120 is 240.6010398361

Scales and comparisons

• 13,928,120 seconds is equal to 23 weeks, 4 hours, 55 minutes, 20 seconds.
• To count from 1 to 13,928,120 would take you about thirty-four 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 13928120 cubic inches would be around 20.1 feet tall.

Recreational maths with 13928120

• 13928120 backwards is 02182931
• The number of decimal digits it has is: 8
• The sum of 13928120's digits is 26
• More coming soon!