13113745

Names of 13113745

• Cardinal: 13113745 can be written as Thirteen million, one hundred thirteen thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 1.3113745 × 10⁷

Factors of 13113745

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 2622754

Divisors of 13113745

• Number of divisors d(n): 4
• Complete list of divisors:
  1 5 2622749 13113745
• Sum of all divisors σ(n): 15736500
• Sum of proper divisors (its aliquot sum) s(n): 2622755
• 13113745 is a deficient number, because the sum of its proper divisors (2622755) is less than itself. Its deficiency is 10490990

Bases of 13113745

• Binary: 110010000001100110010001₂
• Hexadecimal: 0xC81991
• Base-36: 7T2MP

Squares and roots of 13113745

• 13113745 squared (13113745²) is 171970307925025
• 13113745 cubed (13113745³) is 2255174765700256968625
• The square root of 13113745 is 3621.2905158245
• The cube root of 13113745 is 235.8172541517

Scales and comparisons

• 13,113,745 seconds is equal to 21 weeks, 4 days, 18 hours, 42 minutes, 25 seconds.
• To count from 1 to 13,113,745 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 13113745 cubic inches would be around 19.7 feet tall.

Recreational maths with 13113745

• 13113745 backwards is 54731131
• The number of decimal digits it has is: 8
• The sum of 13113745's digits is 25
• More coming soon!