81442823774038272

81,442,823,774,038,272 is an even composite number composed of six prime numbers multiplied together.

What does the number 81442823774038272 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 5184 divisors.

81442823774038272 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five thousand, one hundred eighty-four divisors.

Prime factorization of 81442823774038272:

28 × 37 × 72 × 13 × 233 × 1372

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 13 × 23 × 23 × 23 × 137 × 137)

See below for interesting mathematical facts about the number 81442823774038272 from the Numbermatics database.


Names of 81442823774038272

  • Cardinal: 81442823774038272 can be written as Eighty-one quadrillion, four hundred forty-two trillion, eight hundred twenty-three billion, seven hundred seventy-four million, thirty-eight thousand, two hundred seventy-two.

Scientific notation

  • Scientific notation: 8.1442823774038272 × 1016

Factors of 81442823774038272

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 185

Divisors of 81442823774038272

Bases of 81442823774038272

  • Binary: 1001000010101011111010001000101001000111001101001000000002
  • Hexadecimal: 0x12157D1148E6900
  • Base-36: M9X2KQBO000

Squares and roots of 81442823774038272

  • 81442823774038272 squared (814428237740382722) is 6632933544289053562578958520745984
  • 81442823774038272 cubed (814428237740382723) is 540204837752440469046972030423517919830729606299648
  • The square root of 81442823774038272 is 285381891.1109082127
  • The cube root of 81442823774038272 is 433461.9106879463

Scales and comparisons

How big is 81442823774038272?
  • 81,442,823,774,038,272 seconds is equal to 2,589,629,876 years, 42 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
  • To count from 1 to 81,442,823,774,038,272 would take you about seven billion, seven hundred sixty-eight million, eight hundred eighty-nine thousand, six hundred thirty 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 81442823774038272 cubic inches would be around 36121.8 feet tall.

Recreational maths with 81442823774038272

  • 81442823774038272 backwards is 27283047732824418
  • 81442823774038272 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81442823774038272's digits is 72
  • More coming soon!

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"Number 81442823774038272 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 81442823774038272 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/81442823774038272/

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Numbermatics. 2024. "Number 81442823774038272 - Facts about the integer". https://numbermatics.com/n/81442823774038272/

The information we have on file for 81442823774038272 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!

Keywords: Divisors of 81442823774038272, math, Factors of 81442823774038272, curriculum, school, college, exams, university, Prime factorization of 81442823774038272, STEM, science, technology, engineering, physics, economics, calculator, eighty-one quadrillion, four hundred forty-two trillion, eight hundred twenty-three billion, seven hundred seventy-four million, thirty-eight thousand, two hundred seventy-two.

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