13887725625

Names of 13887725625

• Cardinal: 13887725625 can be written as Thirteen billion, eight hundred eighty-seven million, seven hundred twenty-five thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.3887725625 × 10¹⁰

Factors of 13887725625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7798

Divisors of 13887725625

• Number of divisors d(n): 60
• Complete list of divisors:
  1 3 5 9 15 25 45 75 125 225 331 375 625 993 1125 1655 1875 2979 4965 5625 7459 8275 14895 22377 24825 37295 41375 67131 74475 111885 124125 186475 206875 335655 372375 559425 620625 932375 1678275 1861875 2468929 2797125 4661875 7406787 8391375 12344645 13985625 22220361 37033935 41956875 61723225 111101805 185169675 308616125 555509025 925848375 1543080625 2777545125 4629241875 13887725625
• Sum of all divisors σ(n): 25146138160
• Sum of proper divisors (its aliquot sum) s(n): 11258412535
• 13887725625 is a deficient number, because the sum of its proper divisors (11258412535) is less than itself. Its deficiency is 2629313090

Bases of 13887725625

• Binary: 1100111011110001011110000000111001₂
• Hexadecimal: 0x33BC5E039
• Base-36: 6DOE5O9

Squares and roots of 13887725625

• 13887725625 squared (13887725625²) is 192868923035281640625
• 13887725625 cubed (13887725625³) is 2678510684703233619599853515625
• The square root of 13887725625 is 117846.1947837095
• The cube root of 13887725625 is 2403.6821732983

Scales and comparisons

• 13,887,725,625 seconds is equal to 441 years, 30 weeks, 3 days, 13 hours, 33 minutes, 45 seconds.
• To count from 1 to 13,887,725,625 would take you about eight hundred eighty-three years!

  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 13887725625 cubic inches would be around 200.3 feet tall.

Recreational maths with 13887725625

• 13887725625 backwards is 52652778831
• The number of decimal digits it has is: 11
• The sum of 13887725625's digits is 54
• More coming soon!