81240423137280000

81,240,423,137,280,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 81240423137280000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 8640 divisors.

81240423137280000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight thousand, six hundred forty divisors.

Prime factorization of 81240423137280000:

223 × 35 × 54 × 112 × 17 × 31

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 11 × 11 × 17 × 31)

See below for interesting mathematical facts about the number 81240423137280000 from the Numbermatics database.


Names of 81240423137280000

  • Cardinal: 81240423137280000 can be written as Eighty-one quadrillion, two hundred forty trillion, four hundred twenty-three billion, one hundred thirty-seven million, two hundred eighty thousand.

Scientific notation

  • Scientific notation: 8.124042313728 × 1016

Factors of 81240423137280000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 36
  • Sum of prime factors: 69

Divisors of 81240423137280000

Bases of 81240423137280000

  • Binary: 1001000001001111110111100000000101000000000000000000000002
  • Hexadecimal: 0x1209FBC02800000
  • Base-36: M7XBR5UDC00

Squares and roots of 81240423137280000

  • 81240423137280000 squared (812404231372800002) is 6600006351524299557725798400000000
  • 81240423137280000 cubed (812404231372800003) is 536187308706569662785612623313320804352000000000000
  • The square root of 81240423137280000 is 285027056.8512400017
  • The cube root of 81240423137280000 is 433102.5348674619

Scales and comparisons

How big is 81240423137280000?
  • 81,240,423,137,280,000 seconds is equal to 2,583,194,162 years, 33 weeks, 1 day.
  • To count from 1 to 81,240,423,137,280,000 would take you about seven billion, seven hundred forty-nine million, five hundred eighty-two thousand, four hundred eighty-seven 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 81240423137280000 cubic inches would be around 36091.9 feet tall.

Recreational maths with 81240423137280000

  • 81240423137280000 backwards is 00008273132404218
  • 81240423137280000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81240423137280000's digits is 45
  • More coming soon!

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"Number 81240423137280000 - Facts about the integer". Numbermatics.com. 2024. Web. 16 May 2024.

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Numbermatics. (2024). Number 81240423137280000 - Facts about the integer. Retrieved 16 May 2024, from https://numbermatics.com/n/81240423137280000/

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The information we have on file for 81240423137280000 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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