13252870

Names of 13252870

• Cardinal: 13252870 can be written as Thirteen million, two hundred fifty-two thousand, eight hundred seventy.

Scientific notation

• Scientific notation: 1.325287 × 10⁷

Factors of 13252870

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 1325294

Divisors of 13252870

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 1325287 2650574 6626435 13252870
• Sum of all divisors σ(n): 23855184
• Sum of proper divisors (its aliquot sum) s(n): 10602314
• 13252870 is a deficient number, because the sum of its proper divisors (10602314) is less than itself. Its deficiency is 2650556

Bases of 13252870

• Binary: 110010100011100100000110₂
• Hexadecimal: 0xCA3906
• Base-36: 7W1ZA

Squares and roots of 13252870

• 13252870 squared (13252870²) is 175638563236900
• 13252870 cubed (13252870³) is 2327715045565414903000
• The square root of 13252870 is 3640.4491481135
• The cube root of 13252870 is 236.6482583933

Scales and comparisons

• 13,252,870 seconds is equal to 21 weeks, 6 days, 9 hours, 21 minutes, 10 seconds.
• To count from 1 to 13,252,870 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 13252870 cubic inches would be around 19.7 feet tall.

Recreational maths with 13252870

• 13252870 backwards is 07825231
• The number of decimal digits it has is: 8
• The sum of 13252870's digits is 28
• More coming soon!