13042238

Names of 13042238

• Cardinal: 13042238 can be written as Thirteen million, forty-two thousand, two hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3042238 × 10⁷

Factors of 13042238

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 6763

Divisors of 13042238

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 11 22 89 178 979 1958 6661 13322 73271 146542 592829 1185658 6521119 13042238
• Sum of all divisors σ(n): 21584880
• Sum of proper divisors (its aliquot sum) s(n): 8542642
• 13042238 is a deficient number, because the sum of its proper divisors (8542642) is less than itself. Its deficiency is 4499596

Bases of 13042238

• Binary: 110001110000001000111110₂
• Hexadecimal: 0xC7023E
• Base-36: 7RJGE

Squares and roots of 13042238

• 13042238 squared (13042238²) is 170099972048644
• 13042238 cubed (13042238³) is 2218484319251762625272
• The square root of 13042238 is 3611.4038821489
• The cube root of 13042238 is 235.3878490459

Scales and comparisons

• 13,042,238 seconds is equal to 21 weeks, 3 days, 22 hours, 50 minutes, 38 seconds.
• To count from 1 to 13,042,238 would take you about thirty-two 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 13042238 cubic inches would be around 19.6 feet tall.

Recreational maths with 13042238

• 13042238 backwards is 83224031
• The number of decimal digits it has is: 8
• The sum of 13042238's digits is 23
• More coming soon!