72991288972800

72,991,288,972,800 is an even composite number composed of seven prime numbers multiplied together.

What does the number 72991288972800 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1440 divisors.

72991288972800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.

Prime factorization of 72991288972800:

29 × 32 × 52 × 11 × 31 × 41 × 45319

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 11 × 31 × 41 × 45319)

See below for interesting mathematical facts about the number 72991288972800 from the Numbermatics database.


Names of 72991288972800

  • Cardinal: 72991288972800 can be written as Seventy-two trillion, nine hundred ninety-one billion, two hundred eighty-eight million, nine hundred seventy-two thousand, eight hundred.

Scientific notation

  • Scientific notation: 7.29912889728 × 1013

Factors of 72991288972800

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 45412

Divisors of 72991288972800

Bases of 72991288972800

  • Binary: 100001001100010100110111101100111010110000000002
  • Hexadecimal: 0x42629BD9D600
  • Base-36: PVFQGVI80

Squares and roots of 72991288972800

  • 72991288972800 squared (729912889728002) is 5327728265910794879139840000
  • 72991288972800 cubed (729912889728003) is 388877753425649468410242512141156352000000
  • The square root of 72991288972800 is 8543493.9558005189
  • The cube root of 72991288972800 is 41791.7295078477

Scales and comparisons

How big is 72991288972800?
  • 72,991,288,972,800 seconds is equal to 2,320,897 years, 11 weeks, 8 hours.
  • To count from 1 to 72,991,288,972,800 would take you about five million, eight hundred two thousand, two hundred forty-three 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 72991288972800 cubic inches would be around 3482.6 feet tall.

Recreational maths with 72991288972800

  • 72991288972800 backwards is 00827988219927
  • 72991288972800 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 72991288972800's digits is 72
  • More coming soon!

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"Number 72991288972800 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.

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Numbermatics. (2024). Number 72991288972800 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/72991288972800/

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The information we have on file for 72991288972800 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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