72031645645120161

72,031,645,645,120,161 is an odd composite number composed of five prime numbers multiplied together.

What does the number 72031645645120161 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 945 divisors.

72031645645120161 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of nine hundred forty-five divisors.

Prime factorization of 72031645645120161:

34 × 72 × 112 × 132 × 316

(3 × 3 × 3 × 3 × 7 × 7 × 11 × 11 × 13 × 13 × 31 × 31 × 31 × 31 × 31 × 31)

See below for interesting mathematical facts about the number 72031645645120161 from the Numbermatics database.


Names of 72031645645120161

  • Cardinal: 72031645645120161 can be written as Seventy-two quadrillion, thirty-one trillion, six hundred forty-five billion, six hundred forty-five million, one hundred twenty thousand, one hundred sixty-one.

Scientific notation

  • Scientific notation: 7.2031645645120161 × 1016

Factors of 72031645645120161

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 65

Divisors of 72031645645120161

Bases of 72031645645120161

  • Binary: 111111111110100001100110011010110100001110100010101000012
  • Hexadecimal: 0xFFE8666B43A2A1
  • Base-36: JP9356N4L29

Squares and roots of 72031645645120161

  • 72031645645120161 squared (720316456451201612) is 5188557974344158255169712128665921
  • 72031645645120161 cubed (720316456451201613) is 373740369417120871026941361788821715838656670733281
  • 72031645645120161 is a perfect square number. Its square root is 268387119
  • The cube root of 72031645645120161 is 416077.7053074991
  • Being both a perfect square and a perfect cube, 72031645645120161 is also a perfect sixth number.

Scales and comparisons

How big is 72031645645120161?
  • 72,031,645,645,120,161 seconds is equal to 2,290,383,523 years, 2 days, 1 hour, 49 minutes, 21 seconds.
  • To count from 1 to 72,031,645,645,120,161 would take you about six billion, eight hundred seventy-one million, one hundred fifty thousand, five hundred sixty-nine 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 72031645645120161 cubic inches would be around 34673.1 feet tall.

Recreational maths with 72031645645120161

  • 72031645645120161 backwards is 16102154654613027
  • The number of decimal digits it has is: 17
  • The sum of 72031645645120161's digits is 54
  • More coming soon!

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"Number 72031645645120161 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.

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Numbermatics. (2024). Number 72031645645120161 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/72031645645120161/

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The information we have on file for 72031645645120161 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 72031645645120161, math, Factors of 72031645645120161, curriculum, school, college, exams, university, Prime factorization of 72031645645120161, STEM, science, technology, engineering, physics, economics, calculator, seventy-two quadrillion, thirty-one trillion, six hundred forty-five billion, six hundred forty-five million, one hundred twenty thousand, one hundred sixty-one.

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