13518442

Names of 13518442

• Cardinal: 13518442 can be written as Thirteen million, five hundred eighteen thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.3518442 × 10⁷

Factors of 13518442

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 965612

Divisors of 13518442

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 7 14 965603 1931206 6759221 13518442
• Sum of all divisors σ(n): 23174496
• Sum of proper divisors (its aliquot sum) s(n): 9656054
• 13518442 is a deficient number, because the sum of its proper divisors (9656054) is less than itself. Its deficiency is 3862388

Bases of 13518442

• Binary: 110011100100011001101010₂
• Hexadecimal: 0xCE466A
• Base-36: 81QWA

Squares and roots of 13518442

• 13518442 squared (13518442²) is 182748274107364
• 13518442 cubed (13518442³) is 2470471944120502006888
• The square root of 13518442 is 3676.7433959959
• The cube root of 13518442 is 238.2185338315

Scales and comparisons

• 13,518,442 seconds is equal to 22 weeks, 2 days, 11 hours, 7 minutes, 22 seconds.
• To count from 1 to 13,518,442 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 13518442 cubic inches would be around 19.9 feet tall.

Recreational maths with 13518442

• 13518442 backwards is 24481531
• The number of decimal digits it has is: 8
• The sum of 13518442's digits is 28
• More coming soon!