13424639

Names of 13424639

• Cardinal: 13424639 can be written as Thirteen million, four hundred twenty-four thousand, six hundred thirty-nine.

Scientific notation

• Scientific notation: 1.3424639 × 10⁷

Factors of 13424639

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 13424639

Divisors of 13424639

• Number of divisors d(n): 2
• Complete list of divisors:
  1 13424639
• Sum of all divisors σ(n): 13424640
• Sum of proper divisors (its aliquot sum) s(n): 1
• 13424639 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13424638

Bases of 13424639

• Binary: 110011001101011111111111₂
• Hexadecimal: 0xCCD7FF
• Base-36: 7ZQIN

Squares and roots of 13424639

• 13424639 squared (13424639²) is 180220932280321
• 13424639 cubed (13424639³) is 2419400956106756229119
• The square root of 13424639 is 3663.9649288715
• The cube root of 13424639 is 237.6662636341

Scales and comparisons

• 13,424,639 seconds is equal to 22 weeks, 1 day, 9 hours, 3 minutes, 59 seconds.
• To count from 1 to 13,424,639 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 13424639 cubic inches would be around 19.8 feet tall.

Recreational maths with 13424639

• 13424639 backwards is 93642431
• 13424639 is a twin prime! Its twin is 13424641
• The number of decimal digits it has is: 8
• The sum of 13424639's digits is 32
• More coming soon!