81243243081000

81,243,243,081,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 81243243081000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 5120 divisors.

81243243081000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five thousand, one hundred twenty divisors.

Prime factorization of 81243243081000:

23 × 34 × 53 × 73 × 113 × 133

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 7 × 11 × 11 × 11 × 13 × 13 × 13)

See below for interesting mathematical facts about the number 81243243081000 from the Numbermatics database.


Names of 81243243081000

  • Cardinal: 81243243081000 can be written as Eighty-one trillion, two hundred forty-three billion, two hundred forty-three million, eighty-one thousand.

Scientific notation

  • Scientific notation: 8.1243243081 × 1013

Factors of 81243243081000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 41

Divisors of 81243243081000

Bases of 81243243081000

  • Binary: 100100111100011111010101010010011101101001010002
  • Hexadecimal: 0x49E3EAA4ED28
  • Base-36: SSQMPAII0

Squares and roots of 81243243081000

  • 81243243081000 squared (812432430810002) is 6600464546318454372561000000
  • 81243243081000 cubed (812432430810003) is 536243145584072572226180659500441000000000
  • The square root of 81243243081000 is 9013503.3744377109
  • The cube root of 81243243081000 is 43310.7545963315

Scales and comparisons

How big is 81243243081000?
  • 81,243,243,081,000 seconds is equal to 2,583,283 years, 43 weeks, 10 hours, 30 minutes.
  • To count from 1 to 81,243,243,081,000 would take you about six million, four hundred fifty-eight thousand, two hundred nine 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 81243243081000 cubic inches would be around 3609.2 feet tall.

Recreational maths with 81243243081000

  • 81243243081000 backwards is 00018034234218
  • 81243243081000 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 81243243081000's digits is 36
  • More coming soon!

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"Number 81243243081000 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.

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Numbermatics. (2024). Number 81243243081000 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/81243243081000/

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The information we have on file for 81243243081000 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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