13729843

Names of 13729843

• Cardinal: 13729843 can be written as Thirteen million, seven hundred twenty-nine thousand, eight hundred forty-three.

Scientific notation

• Scientific notation: 1.3729843 × 10⁷

Factors of 13729843

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 108236

Divisors of 13729843

• Number of divisors d(n): 4
• Complete list of divisors:
  1 127 108109 13729843
• Sum of all divisors σ(n): 13838080
• Sum of proper divisors (its aliquot sum) s(n): 108237
• 13729843 is a deficient number, because the sum of its proper divisors (108237) is less than itself. Its deficiency is 13621606

Bases of 13729843

• Binary: 110100011000000000110011₂
• Hexadecimal: 0xD18033
• Base-36: 86A0J

Squares and roots of 13729843

• 13729843 squared (13729843²) is 188508588804649
• 13729843 cubed (13729843³) is 2588193328439388440107
• The square root of 13729843 is 3705.3802773805
• The cube root of 13729843 is 239.4538681463

Scales and comparisons

• 13,729,843 seconds is equal to 22 weeks, 4 days, 21 hours, 50 minutes, 43 seconds.
• To count from 1 to 13,729,843 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 13729843 cubic inches would be around 20 feet tall.

Recreational maths with 13729843

• 13729843 backwards is 34892731
• The number of decimal digits it has is: 8
• The sum of 13729843's digits is 37
• More coming soon!