81384329378016

81,384,329,378,016 is an even composite number composed of six prime numbers multiplied together.

What does the number 81384329378016 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 2016 divisors.

81384329378016 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand and sixteen divisors.

Prime factorization of 81384329378016:

25 × 36 × 73 × 23 × 47 × 972

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 23 × 47 × 97 × 97)

See below for interesting mathematical facts about the number 81384329378016 from the Numbermatics database.


Names of 81384329378016

  • Cardinal: 81384329378016 can be written as Eighty-one trillion, three hundred eighty-four billion, three hundred twenty-nine million, three hundred seventy-eight thousand and sixteen.

Scientific notation

  • Scientific notation: 8.1384329378016 × 1013

Factors of 81384329378016

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 179

Divisors of 81384329378016

Bases of 81384329378016

  • Binary: 100101000000100110001000000101011111000111000002
  • Hexadecimal: 0x4A04C40AF8E0
  • Base-36: SUJG0FI00

Squares and roots of 81384329378016

  • 81384329378016 squared (813843293780162) is 6623409068309398165424096256
  • 81384329378016 cubed (813843293780163) is 539041705220630136452916531126927394308096
  • The square root of 81384329378016 is 9021326.3646769813
  • The cube root of 81384329378016 is 43335.8111220027

Scales and comparisons

How big is 81384329378016?
  • 81,384,329,378,016 seconds is equal to 2,587,769 years, 48 weeks, 4 days, 16 hours, 33 minutes, 36 seconds.
  • To count from 1 to 81,384,329,378,016 would take you about six million, four hundred sixty-nine thousand, four hundred twenty-four 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 81384329378016 cubic inches would be around 3611.3 feet tall.

Recreational maths with 81384329378016

  • 81384329378016 backwards is 61087392348318
  • 81384329378016 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 81384329378016's digits is 63
  • More coming soon!

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"Number 81384329378016 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.

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Numbermatics. (2024). Number 81384329378016 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/81384329378016/

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The information we have on file for 81384329378016 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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