55440

55,440 is an even composite number composed of five prime numbers multiplied together.

What does the number 55440 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 120 divisors.

55440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.

Prime factorization of 55440:

24 × 32 × 5 × 7 × 11

(2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 11)

See below for interesting mathematical facts about the number 55440 from the Numbermatics database.

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Names Factors Divisors Scales Roots Fun

Names of 55440

  • Cardinal: 55440 can be written as Fifty-five thousand, four hundred forty.

Scientific notation

  • Scientific notation: 5.544 × 104

Factors of 55440

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 9
  • Sum of prime factors: 28

Divisors of 55440

Bases of 55440

  • Binary: 11011000100100002
  • Hexadecimal: 0xD890
  • Base-36: 16S0

Squares and roots of 55440

  • 55440 squared (554402) is 3073593600
  • 55440 cubed (554403) is 170400029184000
  • The square root of 55440 is 235.4570024443
  • The cube root of 55440 is 38.1306674365

Scales and comparisons

How big is 55440?
  • 55,440 seconds is equal to 15 hours, 24 minutes.
  • To count from 1 to 55,440 would take you about fifteen 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 55440 cubic inches would be around 3.2 feet tall.

Recreational maths with 55440

  • 55440 backwards is 04455
  • 55440 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 55440's digits is 18
  • More coming soon!

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"Number 55440 - Facts about the integer". Numbermatics.com. 2019. Web. 15 October 2019.

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Numbermatics. (2019). Number 55440 - Facts about the integer. Retrieved 15 October 2019, from https://numbermatics.com/n/55440/

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The information we have on file for 55440 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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