664007984640

664,007,984,640 is an even composite number composed of seven prime numbers multiplied together.

What does the number 664007984640 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2400 divisors.

664007984640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, four hundred divisors.

Prime factorization of 664007984640:

29 × 34 × 5 × 72 × 11 × 13 × 457

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 11 × 13 × 457)

See below for interesting mathematical facts about the number 664007984640 from the Numbermatics database.


Names of 664007984640

  • Cardinal: 664007984640 can be written as Six hundred sixty-four billion, seven million, nine hundred eighty-four thousand, six hundred forty.

Scientific notation

  • Scientific notation: 6.6400798464 × 1011

Factors of 664007984640

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 498

Divisors of 664007984640

Bases of 664007984640

  • Binary: 10011010100110011111010111000110000000002
  • Hexadecimal: 0x9A99F5C600
  • Base-36: 8H1H7K00

Squares and roots of 664007984640

  • 664007984640 squared (6640079846402) is 440906603665674475929600
  • 664007984640 cubed (6640079846403) is 292765505314511745108301886521344000
  • The square root of 664007984640 is 814866.8508658331
  • The cube root of 664007984640 is 8724.1763122113

Scales and comparisons

How big is 664007984640?
  • 664,007,984,640 seconds is equal to 21,113 years, 20 weeks, 5 days, 14 hours, 24 minutes.
  • To count from 1 to 664,007,984,640 would take you about forty-two thousand, two hundred twenty-six 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 664007984640 cubic inches would be around 727 feet tall.

Recreational maths with 664007984640

  • 664007984640 backwards is 046489700466
  • 664007984640 is a Harshad number.
  • The number of decimal digits it has is: 12
  • The sum of 664007984640's digits is 54
  • More coming soon!

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"Number 664007984640 - Facts about the integer". Numbermatics.com. 2024. Web. 1 May 2024.

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Numbermatics. (2024). Number 664007984640 - Facts about the integer. Retrieved 1 May 2024, from https://numbermatics.com/n/664007984640/

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The information we have on file for 664007984640 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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