81423506510421000

81,423,506,510,421,000 is an even composite number composed of ten prime numbers multiplied together.

What does the number 81423506510421000 look like?

This visualization shows the relationship between its 10 prime factors (large circles) and 4096 divisors.

81423506510421000 is an even composite number. It is composed of ten distinct prime numbers multiplied together. It has a total of four thousand and ninety-six divisors.

Prime factorization of 81423506510421000:

23 × 3 × 53 × 29 × 41 × 43 × 71 × 113 × 127 × 521

(2 × 2 × 2 × 3 × 5 × 5 × 5 × 29 × 41 × 43 × 71 × 113 × 127 × 521)

See below for interesting mathematical facts about the number 81423506510421000 from the Numbermatics database.


Names of 81423506510421000

  • Cardinal: 81423506510421000 can be written as Eighty-one quadrillion, four hundred twenty-three trillion, five hundred six billion, five hundred ten million, four hundred twenty-one thousand.

Scientific notation

  • Scientific notation: 8.1423506510421 × 1016

Factors of 81423506510421000

  • Number of distinct prime factors ω(n): 10
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 955

Divisors of 81423506510421000

Bases of 81423506510421000

  • Binary: 1001000010100011000111111011011011110101110011100000010002
  • Hexadecimal: 0x121463F6DEB9C08
  • Base-36: M9Q82I3NZ0O

Squares and roots of 81423506510421000

  • 81423506510421000 squared (814235065104210002) is 6629787412452570972581597241000000
  • 81423506510421000 cubed (814235065104210003) is 539820538540539108152877246838218391348461000000000
  • The square root of 81423506510421000 is 285348044.5183057497
  • The cube root of 81423506510421000 is 433427.6373179451

Scales and comparisons

How big is 81423506510421000?
  • 81,423,506,510,421,000 seconds is equal to 2,589,015,647 years, 30 weeks, 4 days, 11 hours, 10 minutes.
  • To count from 1 to 81,423,506,510,421,000 would take you about seven billion, seven hundred sixty-seven million, forty-six thousand, nine hundred forty-two 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 81423506510421000 cubic inches would be around 36119 feet tall.

Recreational maths with 81423506510421000

  • 81423506510421000 backwards is 00012401560532418
  • The number of decimal digits it has is: 17
  • The sum of 81423506510421000's digits is 42
  • More coming soon!

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"Number 81423506510421000 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.

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Numbermatics. (2024). Number 81423506510421000 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/81423506510421000/

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Numbermatics. 2024. "Number 81423506510421000 - Facts about the integer". https://numbermatics.com/n/81423506510421000/

The information we have on file for 81423506510421000 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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