81038018994831360

81,038,018,994,831,360 is an even composite number composed of six prime numbers multiplied together.

What does the number 81038018994831360 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 6800 divisors.

81038018994831360 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six thousand, eight hundred divisors.

Prime factorization of 81038018994831360:

216 × 34 × 5 × 7 × 114 × 313

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 11 × 11 × 11 × 11 × 31 × 31 × 31)

See below for interesting mathematical facts about the number 81038018994831360 from the Numbermatics database.


Names of 81038018994831360

  • Cardinal: 81038018994831360 can be written as Eighty-one quadrillion, thirty-eight trillion, eighteen billion, nine hundred ninety-four million, eight hundred thirty-one thousand, three hundred sixty.

Scientific notation

  • Scientific notation: 8.103801899483136 × 1016

Factors of 81038018994831360

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 29
  • Sum of prime factors: 59

Divisors of 81038018994831360

Bases of 81038018994831360

  • Binary: 1000111111110011110100110000111110111110100000000000000002
  • Hexadecimal: 0x11FE7A61F7D0000
  • Base-36: M5XKVZDVK00

Squares and roots of 81038018994831360

  • 81038018994831360 squared (810380189948313602) is 6567160522606648306978394839449600
  • 81038018994831360 cubed (810380189948313603) is 532189679173104206463667366883437823639427219456000
  • The square root of 81038018994831360 is 284671774.1449463761
  • The cube root of 81038018994831360 is 432742.5554159513

Scales and comparisons

How big is 81038018994831360?
  • 81,038,018,994,831,360 seconds is equal to 2,576,758,336 years, 51 weeks, 1 day, 9 hours, 36 minutes.
  • To count from 1 to 81,038,018,994,831,360 would take you about seven billion, seven hundred thirty million, two hundred seventy-five thousand and ten 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 81038018994831360 cubic inches would be around 36061.9 feet tall.

Recreational maths with 81038018994831360

  • 81038018994831360 backwards is 06313849981083018
  • 81038018994831360 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81038018994831360's digits is 72
  • More coming soon!

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"Number 81038018994831360 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.

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Numbermatics. (2024). Number 81038018994831360 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/81038018994831360/

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The information we have on file for 81038018994831360 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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