81012004085376

81,012,004,085,376 is an even composite number composed of six prime numbers multiplied together.

What does the number 81012004085376 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 2160 divisors.

81012004085376 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, one hundred sixty divisors.

Prime factorization of 81012004085376:

27 × 32 × 74 × 13 × 192 × 792

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 7 × 7 × 13 × 19 × 19 × 79 × 79)

See below for interesting mathematical facts about the number 81012004085376 from the Numbermatics database.


Names of 81012004085376

  • Cardinal: 81012004085376 can be written as Eighty-one trillion, twelve billion, four million, eighty-five thousand, three hundred seventy-six.

Scientific notation

  • Scientific notation: 8.1012004085376 × 1013

Factors of 81012004085376

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 123

Divisors of 81012004085376

Bases of 81012004085376

  • Binary: 100100110101110000100111011100111011110100000002
  • Hexadecimal: 0x49AE13B9DE80
  • Base-36: SPSEFKBK0

Squares and roots of 81012004085376

  • 81012004085376 squared (810120040853762) is 6562944805928977714297061376
  • 81012004085376 cubed (810120040853763) is 531677311430015542057536794716583416037376
  • The square root of 81012004085376 is 9000666.8689256575
  • The cube root of 81012004085376 is 43269.6243970985

Scales and comparisons

How big is 81012004085376?
  • 81,012,004,085,376 seconds is equal to 2,575,931 years, 7 weeks, 3 days, 4 hours, 9 minutes, 36 seconds.
  • To count from 1 to 81,012,004,085,376 would take you about six million, four hundred thirty-nine thousand, eight hundred twenty-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 81012004085376 cubic inches would be around 3605.8 feet tall.

Recreational maths with 81012004085376

  • 81012004085376 backwards is 67358040021018
  • The number of decimal digits it has is: 14
  • The sum of 81012004085376's digits is 45
  • More coming soon!

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"Number 81012004085376 - Facts about the integer". Numbermatics.com. 2024. Web. 30 May 2024.

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Numbermatics. (2024). Number 81012004085376 - Facts about the integer. Retrieved 30 May 2024, from https://numbermatics.com/n/81012004085376/

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The information we have on file for 81012004085376 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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