72809849945289600

72,809,849,945,289,600 is an even composite number composed of eight prime numbers multiplied together.

What does the number 72809849945289600 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 12960 divisors.

72809849945289600 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of twelve thousand, nine hundred sixty divisors.

Prime factorization of 72809849945289600:

27 × 34 × 52 × 11 × 13 × 232 × 412 × 472

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 11 × 13 × 23 × 23 × 41 × 41 × 47 × 47)

See below for interesting mathematical facts about the number 72809849945289600 from the Numbermatics database.


Names of 72809849945289600

  • Cardinal: 72809849945289600 can be written as Seventy-two quadrillion, eight hundred nine trillion, eight hundred forty-nine billion, nine hundred forty-five million, two hundred eighty-nine thousand, six hundred.

Scientific notation

  • Scientific notation: 7.28098499452896 × 1016

Factors of 72809849945289600

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 145

Divisors of 72809849945289600

Bases of 72809849945289600

  • Binary: 1000000101010110000101100001110100010001101110011100000002
  • Hexadecimal: 0x102AC2C3A237380
  • Base-36: JWWXRAYT400

Squares and roots of 72809849945289600

  • 72809849945289600 squared (728098499452896002) is 5301274249055587968113227868160000
  • 72809849945289600 cubed (728098499452896003) is 385984982592565166944598064125887434041819136000000
  • The square root of 72809849945289600 is 269833003.8103004181
  • The cube root of 72809849945289600 is 417570.7266752281

Scales and comparisons

How big is 72809849945289600?
  • 72,809,849,945,289,600 seconds is equal to 2,315,128,012 years, 31 weeks, 4 days.
  • To count from 1 to 72,809,849,945,289,600 would take you about six billion, nine hundred forty-five million, three hundred eighty-four thousand and thirty-seven 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 72809849945289600 cubic inches would be around 34797.6 feet tall.

Recreational maths with 72809849945289600

  • 72809849945289600 backwards is 00698254994890827
  • 72809849945289600 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 72809849945289600's digits is 90
  • More coming soon!

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"Number 72809849945289600 - Facts about the integer". Numbermatics.com. 2024. Web. 21 June 2024.

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Numbermatics. (2024). Number 72809849945289600 - Facts about the integer. Retrieved 21 June 2024, from https://numbermatics.com/n/72809849945289600/

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The information we have on file for 72809849945289600 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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