72720

72,720 is an even composite number composed of four prime numbers multiplied together.

What does the number 72720 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 60 divisors.

72720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.

Prime factorization of 72720:

24 × 32 × 5 × 101

(2 × 2 × 2 × 2 × 3 × 3 × 5 × 101)

See below for interesting mathematical facts about the number 72720 from the Numbermatics database.


Names of 72720

  • Cardinal: 72720 can be written as Seventy-two thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 7.272 × 104

Factors of 72720

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 8
  • Sum of prime factors: 111

Divisors of 72720

Bases of 72720

  • Binary: 100011100000100002
  • Hexadecimal: 0x11C10
  • Base-36: 1K40

Squares and roots of 72720

  • 72720 squared (727202) is 5288198400
  • 72720 cubed (727203) is 384557787648000
  • The square root of 72720 is 269.6664606509
  • The cube root of 72720 is 41.7398890261

Scales and comparisons

How big is 72720?
  • 72,720 seconds is equal to 20 hours, 12 minutes.
  • To count from 1 to 72,720 would take you about twenty 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 72720 cubic inches would be around 3.5 feet tall.

Recreational maths with 72720

  • 72720 backwards is 02727
  • 72720 is a Harshad number.
  • The number of decimal digits it has is: 5
  • The sum of 72720's digits is 18
  • More coming soon!

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"Number 72720 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

APA style:
Numbermatics. (2024). Number 72720 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/72720/

Chicago style:
Numbermatics. 2024. "Number 72720 - Facts about the integer". https://numbermatics.com/n/72720/

The information we have on file for 72720 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!

Keywords: Divisors of 72720, math, Factors of 72720, curriculum, school, college, exams, university, Prime factorization of 72720, STEM, science, technology, engineering, physics, economics, calculator, seventy-two thousand, seven hundred twenty.

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