13722995

Names of 13722995

• Cardinal: 13722995 can be written as Thirteen million, seven hundred twenty-two thousand, nine hundred ninety-five.

Scientific notation

• Scientific notation: 1.3722995 × 10⁷

Factors of 13722995

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1175

Divisors of 13722995

• Number of divisors d(n): 32
• Complete list of divisors:
  1 5 11 13 17 55 65 85 143 187 221 715 935 1105 1129 2431 5645 12155 12419 14677 19193 62095 73385 95965 161447 211123 249509 807235 1055615 1247545 2744599 13722995
• Sum of all divisors σ(n): 20502720
• Sum of proper divisors (its aliquot sum) s(n): 6779725
• 13722995 is a deficient number, because the sum of its proper divisors (6779725) is less than itself. Its deficiency is 6943270

Bases of 13722995

• Binary: 110100010110010101110011₂
• Hexadecimal: 0xD16573
• Base-36: 864QB

Squares and roots of 13722995

• 13722995 squared (13722995²) is 188320591770025
• 13722995 cubed (13722995³) is 2584322539257094224875
• The square root of 13722995 is 3704.4561004281
• The cube root of 13722995 is 239.4140509203

Scales and comparisons

• 13,722,995 seconds is equal to 22 weeks, 4 days, 19 hours, 56 minutes, 35 seconds.
• To count from 1 to 13,722,995 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 13722995 cubic inches would be around 20 feet tall.

Recreational maths with 13722995

• 13722995 backwards is 59922731
• The number of decimal digits it has is: 8
• The sum of 13722995's digits is 38
• More coming soon!