13806609

Names of 13806609

• Cardinal: 13806609 can be written as Thirteen million, eight hundred six thousand, six hundred nine.

Scientific notation

• Scientific notation: 1.3806609 × 10⁷

Factors of 13806609

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 8079

Divisors of 13806609

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 617 1851 7459 22377 4602203 13806609
• Sum of all divisors σ(n): 18441120
• Sum of proper divisors (its aliquot sum) s(n): 4634511
• 13806609 is a deficient number, because the sum of its proper divisors (4634511) is less than itself. Its deficiency is 9172098

Bases of 13806609

• Binary: 110100101010110000010001₂
• Hexadecimal: 0xD2AC11
• Base-36: 87X8X

Squares and roots of 13806609

• 13806609 squared (13806609²) is 190622452078881
• 13806609 cubed (13806609³) is 2631849662474347124529
• The square root of 13806609 is 3715.7245592211
• The cube root of 13806609 is 239.8993154055

Scales and comparisons

• 13,806,609 seconds is equal to 22 weeks, 5 days, 19 hours, 10 minutes, 9 seconds.
• To count from 1 to 13,806,609 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 13806609 cubic inches would be around 20 feet tall.

Recreational maths with 13806609

• 13806609 backwards is 90660831
• The number of decimal digits it has is: 8
• The sum of 13806609's digits is 33
• More coming soon!