9864

9,864 is an even composite number composed of three prime numbers multiplied together.

What does the number 9864 look like?

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

9864 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 9864:

23 × 32 × 137

(2 × 2 × 2 × 3 × 3 × 137)

See below for interesting mathematical facts about the number 9864 from the Numbermatics database.


Names of 9864

  • Cardinal: 9864 can be written as Nine thousand, eight hundred sixty-four.

Scientific notation

  • Scientific notation: 9.864 × 103

Factors of 9864

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 142

Divisors of 9864

Bases of 9864

  • Binary: 100110100010002
  • Hexadecimal: 0x2688
  • Base-36: 7M0

Squares and roots of 9864

  • 9864 squared (98642) is 97298496
  • 9864 cubed (98643) is 959752364544
  • The square root of 9864 is 99.3176721435
  • The cube root of 9864 is 21.4462330581

Scales and comparisons

How big is 9864?
  • 9,864 seconds is equal to 2 hours, 44 minutes, 24 seconds.
  • To count from 1 to 9,864 would take you about two 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 9864 cubic inches would be around 1.8 feet tall.

Recreational maths with 9864

  • 9864 backwards is 4689
  • The number of decimal digits it has is: 4
  • The sum of 9864's digits is 27
  • More coming soon!

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The information we have on file for 9864 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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