72978991794021600

72,978,991,794,021,600 is an even composite number composed of seven prime numbers multiplied together.

What does the number 72978991794021600 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 6804 divisors.

72978991794021600 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six thousand, eight hundred four divisors.

Prime factorization of 72978991794021600:

25 × 36 × 52 × 7 × 192 × 312 × 2272

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 19 × 19 × 31 × 31 × 227 × 227)

See below for interesting mathematical facts about the number 72978991794021600 from the Numbermatics database.


Names of 72978991794021600

  • Cardinal: 72978991794021600 can be written as Seventy-two quadrillion, nine hundred seventy-eight trillion, nine hundred ninety-one billion, seven hundred ninety-four million, twenty-one thousand, six hundred.

Scientific notation

  • Scientific notation: 7.29789917940216 × 1016

Factors of 72978991794021600

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 294

Divisors of 72978991794021600

Bases of 72978991794021600

  • Binary: 1000000110100011000000001101000011111001011100100111000002
  • Hexadecimal: 0x1034601A1F2E4E0
  • Base-36: JYKW5ZWFI00

Squares and roots of 72978991794021600

  • 72978991794021600 squared (729789917940216002) is 5325933243271872030881501266560000
  • 72978991794021600 cubed (729789917940216003) is 388681238456244794810773867954549887035997696000000
  • The square root of 72978991794021600 is 270146241.4952715939
  • The cube root of 72978991794021600 is 417893.8242762299

Scales and comparisons

How big is 72978991794021600?
  • 72,978,991,794,021,600 seconds is equal to 2,320,506,200 years, 10 weeks, 5 days, 6 hours.
  • To count from 1 to 72,978,991,794,021,600 would take you about six billion, nine hundred sixty-one million, five hundred eighteen thousand, six hundred 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 72978991794021600 cubic inches would be around 34824.5 feet tall.

Recreational maths with 72978991794021600

  • 72978991794021600 backwards is 00612049719987927
  • 72978991794021600 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 72978991794021600's digits is 81
  • More coming soon!

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"Number 72978991794021600 - Facts about the integer". Numbermatics.com. 2024. Web. 30 May 2024.

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Numbermatics. (2024). Number 72978991794021600 - Facts about the integer. Retrieved 30 May 2024, from https://numbermatics.com/n/72978991794021600/

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The information we have on file for 72978991794021600 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 72978991794021600, math, Factors of 72978991794021600, curriculum, school, college, exams, university, Prime factorization of 72978991794021600, STEM, science, technology, engineering, physics, economics, calculator, seventy-two quadrillion, nine hundred seventy-eight trillion, nine hundred ninety-one billion, seven hundred ninety-four million, twenty-one thousand, six hundred.

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