640072141899300864

640,072,141,899,300,864 is an even composite number composed of seven prime numbers multiplied together.

What does the number 640072141899300864 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 7200 divisors.

640072141899300864 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven thousand, two hundred divisors.

Prime factorization of 640072141899300864:

219 × 34 × 13 × 19 × 232 × 31 × 612

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 19 × 23 × 23 × 31 × 61 × 61)

See below for interesting mathematical facts about the number 640072141899300864 from the Numbermatics database.


Names of 640072141899300864

  • Cardinal: 640072141899300864 can be written as Six hundred forty quadrillion, seventy-two trillion, one hundred forty-one billion, eight hundred ninety-nine million, three hundred thousand, eight hundred sixty-four.

Scientific notation

  • Scientific notation: 6.40072141899300864 × 1017

Factors of 640072141899300864

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 30
  • Sum of prime factors: 152

Divisors of 640072141899300864

Bases of 640072141899300864

  • Binary: 1000111000011111111000111000110010001000100000000000000000002
  • Hexadecimal: 0x8E1FE38C8880000
  • Base-36: 4V2EMYNDVK00

Squares and roots of 640072141899300864

  • 640072141899300864 squared (6400721418993008642) is 409692346835558740656001691991146496
  • 640072141899300864 cubed (6400721418993008643) is 262232657958787339546356388887089939132467860203372544
  • The square root of 640072141899300864 is 800045087.4165160849
  • The cube root of 640072141899300864 is 861806.2550066909

Scales and comparisons

How big is 640072141899300864?
  • 640,072,141,899,300,864 seconds is equal to 20,352,314,239 years, 13 weeks, 6 days, 18 hours, 14 minutes, 24 seconds.
  • To count from 1 to 640,072,141,899,300,864 would take you about sixty-one billion, fifty-six million, nine hundred forty-two thousand, seven hundred seventeen 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 640072141899300864 cubic inches would be around 71817.2 feet tall.

Recreational maths with 640072141899300864

  • 640072141899300864 backwards is 468003998141270046
  • 640072141899300864 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 640072141899300864's digits is 72
  • More coming soon!

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"Number 640072141899300864 - Facts about the integer". Numbermatics.com. 2024. Web. 16 May 2024.

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Numbermatics. (2024). Number 640072141899300864 - Facts about the integer. Retrieved 16 May 2024, from https://numbermatics.com/n/640072141899300864/

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The information we have on file for 640072141899300864 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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