81421127091864000

81,421,127,091,864,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 81421127091864000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 3024 divisors.

81421127091864000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three thousand and twenty-four divisors.

Prime factorization of 81421127091864000:

26 × 32 × 53 × 72 × 732 × 1633

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 73 × 73 × 163 × 163 × 163)

See below for interesting mathematical facts about the number 81421127091864000 from the Numbermatics database.


Names of 81421127091864000

  • Cardinal: 81421127091864000 can be written as Eighty-one quadrillion, four hundred twenty-one trillion, one hundred twenty-seven billion, ninety-one million, eight hundred sixty-four thousand.

Scientific notation

  • Scientific notation: 8.1421127091864 × 1016

Factors of 81421127091864000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 253

Divisors of 81421127091864000

Bases of 81421127091864000

  • Binary: 1001000010100010000010101011011011000010111000001110000002
  • Hexadecimal: 0x12144156D85C1C0
  • Base-36: M9PDPEVAI80

Squares and roots of 81421127091864000

  • 81421127091864000 squared (814211270918640002) is 6629399936909469829894994496000000
  • 81421127091864000 cubed (814211270918640003) is 539773214805901126326800279976590766380544000000000
  • The square root of 81421127091864000 is 285343875.1609433091
  • The cube root of 81421127091864000 is 433423.4152947089

Scales and comparisons

How big is 81421127091864000?
  • 81,421,127,091,864,000 seconds is equal to 2,588,939,989 years, 22 weeks, 5 days, 20 hours.
  • To count from 1 to 81,421,127,091,864,000 would take you about seven billion, seven hundred sixty-six million, eight hundred nineteen thousand, nine hundred sixty-eight 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 81421127091864000 cubic inches would be around 36118.6 feet tall.

Recreational maths with 81421127091864000

  • 81421127091864000 backwards is 00046819072112418
  • The number of decimal digits it has is: 17
  • The sum of 81421127091864000's digits is 54
  • More coming soon!

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"Number 81421127091864000 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.

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Numbermatics. (2024). Number 81421127091864000 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/81421127091864000/

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The information we have on file for 81421127091864000 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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