640640646374400000

640,640,646,374,400,000 is an even composite number composed of five prime numbers multiplied together.

What does the number 640640646374400000 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 9828 divisors.

640640646374400000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of nine thousand, eight hundred twenty-eight divisors.

Prime factorization of 640640646374400000:

213 × 312 × 55 × 72 × 312

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

See below for interesting mathematical facts about the number 640640646374400000 from the Numbermatics database.


Names of 640640646374400000

  • Cardinal: 640640646374400000 can be written as Six hundred forty quadrillion, six hundred forty trillion, six hundred forty-six billion, three hundred seventy-four million, four hundred thousand.

Scientific notation

  • Scientific notation: 6.406406463744 × 1017

Factors of 640640646374400000

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 34
  • Sum of prime factors: 48

Divisors of 640640646374400000

Bases of 640640646374400000

  • Binary: 1000111001000000001101000110000010111101001010100000000000002
  • Hexadecimal: 0x8E403460BD2A000
  • Base-36: 4V805M000000

Squares and roots of 640640646374400000

  • 640640646374400000 squared (6406406463744000002) is 410420437787009031864975360000000000
  • 640640646374400000 cubed (6406406463744000003) is 262932014549133688489268580934729334784000000000000000
  • The square root of 640640646374400000 is 800400303.8320262907
  • The cube root of 640640646374400000 is 862061.3281976307

Scales and comparisons

How big is 640640646374400000?
  • 640,640,646,374,400,000 seconds is equal to 20,370,390,923 years, 4 weeks.
  • To count from 1 to 640,640,646,374,400,000 would take you about sixty-one billion, one hundred eleven million, one hundred seventy-two thousand, seven hundred sixty-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 640640646374400000 cubic inches would be around 71838.4 feet tall.

Recreational maths with 640640646374400000

  • 640640646374400000 backwards is 000004473646046046
  • 640640646374400000 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 640640646374400000's digits is 54
  • More coming soon!

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"Number 640640646374400000 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.

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Numbermatics. (2024). Number 640640646374400000 - Facts about the integer. Retrieved 9 May 2024, from https://numbermatics.com/n/640640646374400000/

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The information we have on file for 640640646374400000 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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