13424649

Names of 13424649

• Cardinal: 13424649 can be written as Thirteen million, four hundred twenty-four thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.3424649 × 10⁷

Factors of 13424649

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 639279

Divisors of 13424649

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 7 21 639269 1917807 4474883 13424649
• Sum of all divisors σ(n): 20456640
• Sum of proper divisors (its aliquot sum) s(n): 7031991
• 13424649 is a deficient number, because the sum of its proper divisors (7031991) is less than itself. Its deficiency is 6392658

Bases of 13424649

• Binary: 110011001101100000001001₂
• Hexadecimal: 0xCCD809
• Base-36: 7ZQIX

Squares and roots of 13424649

• 13424649 squared (13424649²) is 180221200773201
• 13424649 cubed (13424649³) is 2419406362738752031449
• The square root of 13424649 is 3663.9662935131
• The cube root of 13424649 is 237.6663226465

Scales and comparisons

• 13,424,649 seconds is equal to 22 weeks, 1 day, 9 hours, 4 minutes, 9 seconds.
• To count from 1 to 13,424,649 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 13424649 cubic inches would be around 19.8 feet tall.

Recreational maths with 13424649

• 13424649 backwards is 94642431
• The number of decimal digits it has is: 8
• The sum of 13424649's digits is 33
• More coming soon!