81214816802127120

81,214,816,802,127,120 is an even composite number composed of eight prime numbers multiplied together.

What does the number 81214816802127120 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 1600 divisors.

81214816802127120 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, six hundred divisors.

Prime factorization of 81214816802127120:

24 × 34 × 5 × 7 × 29 × 73 × 17293 × 48907

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 29 × 73 × 17293 × 48907)

See below for interesting mathematical facts about the number 81214816802127120 from the Numbermatics database.


Names of 81214816802127120

  • Cardinal: 81214816802127120 can be written as Eighty-one quadrillion, two hundred fourteen trillion, eight hundred sixteen billion, eight hundred two million, one hundred twenty-seven thousand, one hundred twenty.

Scientific notation

  • Scientific notation: 8.121481680212712 × 1016

Factors of 81214816802127120

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 66319

Divisors of 81214816802127120

Bases of 81214816802127120

  • Binary: 1001000001000100001110010000100011111110100111101000100002
  • Hexadecimal: 0x120887211FD3D10
  • Base-36: M7O8ZRVK100

Squares and roots of 81214816802127120

  • 81214816802127120 squared (812148168021271202) is 6595846468203069562227756639494400
  • 81214816802127120 cubed (812148168021271203) is 535680462570069476633427568678727246328921328128000
  • The square root of 81214816802127120 is 284982134.1805958193
  • The cube root of 81214816802127120 is 433057.0265945407

Scales and comparisons

How big is 81214816802127120?
  • 81,214,816,802,127,120 seconds is equal to 2,582,379,960 years, 20 weeks, 4 hours, 12 minutes.
  • To count from 1 to 81,214,816,802,127,120 would take you about seven billion, seven hundred forty-seven million, one hundred thirty-nine thousand, eight hundred eighty-one 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 81214816802127120 cubic inches would be around 36088.1 feet tall.

Recreational maths with 81214816802127120

  • 81214816802127120 backwards is 02172120861841218
  • 81214816802127120 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81214816802127120's digits is 54
  • More coming soon!

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"Number 81214816802127120 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.

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Numbermatics. (2024). Number 81214816802127120 - Facts about the integer. Retrieved 24 May 2024, from https://numbermatics.com/n/81214816802127120/

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The information we have on file for 81214816802127120 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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