65,625 is an odd composite number composed of three prime numbers multiplied together.

What does the number 65625 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

65625 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 65625:

3 × 55 × 7

(3 × 5 × 5 × 5 × 5 × 5 × 7)

See below for interesting mathematical facts about the number 65625 from the Numbermatics database.

Names of 65625

  • Cardinal: 65625 can be written as Sixty-five thousand, six hundred twenty-five.

Scientific notation

  • Scientific notation: 6.5625 × 104

Factors of 65625

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 7
  • Sum of prime factors: 15

Divisors of 65625

Bases of 65625

  • Binary: 100000000010110012
  • Hexadecimal: 0x10059
  • Base-36: 1EMX

Squares and roots of 65625

  • 65625 squared (656252) is 4306640625
  • 65625 cubed (656253) is 282623291015625
  • The square root of 65625 is 256.1737691489
  • The cube root of 65625 is 40.3357161509

Scales and comparisons

How big is 65625?
  • 65,625 seconds is equal to 18 hours, 13 minutes, 45 seconds.
  • To count from 1 to 65,625 would take you about eighteen hours.

    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 65625 cubic inches would be around 3.4 feet tall.

Recreational maths with 65625

  • 65625 backwards is 52656
  • The number of decimal digits it has is: 5
  • The sum of 65625's digits is 24
  • More coming soon!

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The information we have on file for 65625 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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