81424733120640000

81,424,733,120,640,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 81424733120640000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 10560 divisors.

81424733120640000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ten thousand, five hundred sixty divisors.

Prime factorization of 81424733120640000:

210 × 33 × 54 × 73 × 135 × 37

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 7 × 7 × 13 × 13 × 13 × 13 × 13 × 37)

See below for interesting mathematical facts about the number 81424733120640000 from the Numbermatics database.


Names of 81424733120640000

  • Cardinal: 81424733120640000 can be written as Eighty-one quadrillion, four hundred twenty-four trillion, seven hundred thirty-three billion, one hundred twenty million, six hundred forty thousand.

Scientific notation

  • Scientific notation: 8.142473312064 × 1016

Factors of 81424733120640000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 26
  • Sum of prime factors: 67

Divisors of 81424733120640000

Bases of 81424733120640000

  • Binary: 1001000010100011101011101000001011001011000110100000000002
  • Hexadecimal: 0x121475D05963400
  • Base-36: M9QNPZZPXC0

Squares and roots of 81424733120640000

  • 81424733120640000 squared (814247331206400002) is 6629987163767448592794009600000000
  • 81424733120640000 cubed (814247331206400003) is 539844935403033427196382953914106118144000000000000
  • The square root of 81424733120640000 is 285350193.8331915695
  • The cube root of 81424733120640000 is 433429.8137741975

Scales and comparisons

How big is 81424733120640000?
  • 81,424,733,120,640,000 seconds is equal to 2,589,054,650 years.
  • To count from 1 to 81,424,733,120,640,000 would take you about seven billion, seven hundred sixty-seven million, one hundred sixty-three thousand, nine hundred fifty 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 81424733120640000 cubic inches would be around 36119.2 feet tall.

Recreational maths with 81424733120640000

  • 81424733120640000 backwards is 00004602133742418
  • 81424733120640000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 81424733120640000's digits is 45
  • More coming soon!

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"Number 81424733120640000 - Facts about the integer". Numbermatics.com. 2024. Web. 23 May 2024.

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Numbermatics. (2024). Number 81424733120640000 - Facts about the integer. Retrieved 23 May 2024, from https://numbermatics.com/n/81424733120640000/

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The information we have on file for 81424733120640000 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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