72129453345655680

72,129,453,345,655,680 is an even composite number composed of seven prime numbers multiplied together.

What does the number 72129453345655680 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2592 divisors.

72129453345655680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, five hundred ninety-two divisors.

Prime factorization of 72129453345655680:

27 × 3 × 5 × 132 × 312 × 672 × 2272

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 13 × 13 × 31 × 31 × 67 × 67 × 227 × 227)

See below for interesting mathematical facts about the number 72129453345655680 from the Numbermatics database.


Names of 72129453345655680

  • Cardinal: 72129453345655680 can be written as Seventy-two quadrillion, one hundred twenty-nine trillion, four hundred fifty-three billion, three hundred forty-five million, six hundred fifty-five thousand, six hundred eighty.

Scientific notation

  • Scientific notation: 7.212945334565568 × 1016

Factors of 72129453345655680

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 348

Divisors of 72129453345655680

Bases of 72129453345655680

  • Binary: 1000000000100000101011011000011001000001011001011100000002
  • Hexadecimal: 0x100415B0C82CB80
  • Base-36: JQ7R9F6PF9C

Squares and roots of 72129453345655680

  • 72129453345655680 squared (721294533456556802) is 5202658039943119368963929116262400
  • 72129453345655680 cubed (721294533456556803) is 375264880365477653801079470687178130620678930432000
  • The square root of 72129453345655680 is 268569271.0375773425
  • The cube root of 72129453345655680 is 416265.9429341615

Scales and comparisons

How big is 72129453345655680?
  • 72,129,453,345,655,680 seconds is equal to 2,293,493,505 years, 17 weeks, 6 days, 2 hours, 8 minutes.
  • To count from 1 to 72,129,453,345,655,680 would take you about six billion, eight hundred eighty million, four hundred eighty thousand, five hundred sixteen years!

    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 72129453345655680 cubic inches would be around 34688.8 feet tall.

Recreational maths with 72129453345655680

  • 72129453345655680 backwards is 08655654335492127
  • The number of decimal digits it has is: 17
  • The sum of 72129453345655680's digits is 75
  • More coming soon!

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"Number 72129453345655680 - Facts about the integer". Numbermatics.com. 2024. Web. 25 September 2024.

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Numbermatics. (2024). Number 72129453345655680 - Facts about the integer. Retrieved 25 September 2024, from https://numbermatics.com/n/72129453345655680/

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The information we have on file for 72129453345655680 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 72129453345655680, math, Factors of 72129453345655680, curriculum, school, college, exams, university, Prime factorization of 72129453345655680, STEM, science, technology, engineering, physics, economics, calculator, seventy-two quadrillion, one hundred twenty-nine trillion, four hundred fifty-three billion, three hundred forty-five million, six hundred fifty-five thousand, six hundred eighty.

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