640385318538368000

640,385,318,538,368,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 640385318538368000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 3564 divisors.

640385318538368000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three thousand, five hundred sixty-four divisors.

Prime factorization of 640385318538368000:

210 × 53 × 132 × 172 × 292 × 3492

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 13 × 13 × 17 × 17 × 29 × 29 × 349 × 349)

See below for interesting mathematical facts about the number 640385318538368000 from the Numbermatics database.


Names of 640385318538368000

  • Cardinal: 640385318538368000 can be written as Six hundred forty quadrillion, three hundred eighty-five trillion, three hundred eighteen billion, five hundred thirty-eight million, three hundred sixty-eight thousand.

Scientific notation

  • Scientific notation: 6.40385318538368 × 1017

Factors of 640385318538368000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 415

Divisors of 640385318538368000

Bases of 640385318538368000

  • Binary: 1000111000110001101100001101111001101101101011010100000000002
  • Hexadecimal: 0x8E31B0DE6DAD400
  • Base-36: 4V5HNE0ESNI8

Squares and roots of 640385318538368000

  • 640385318538368000 squared (6403853185383680002) is 410093356199487050051888103424000000
  • 640385318538368000 cubed (6403853185383680003) is 262617764540276925974765723773930023296172032000000000
  • The square root of 640385318538368000 is 800240787.8497371369
  • The cube root of 640385318538368000 is 861946.7879049737

Scales and comparisons

How big is 640385318538368000?
  • 640,385,318,538,368,000 seconds is equal to 20,362,272,287 years, 34 weeks, 6 days, 14 hours, 13 minutes, 20 seconds.
  • To count from 1 to 640,385,318,538,368,000 would take you about sixty-one billion, eighty-six million, eight hundred sixteen thousand, eight hundred sixty-three 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 640385318538368000 cubic inches would be around 71828.9 feet tall.

Recreational maths with 640385318538368000

  • 640385318538368000 backwards is 000863835813583046
  • The number of decimal digits it has is: 18
  • The sum of 640385318538368000's digits is 71
  • More coming soon!

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"Number 640385318538368000 - Facts about the integer". Numbermatics.com. 2024. Web. 10 June 2024.

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Numbermatics. (2024). Number 640385318538368000 - Facts about the integer. Retrieved 10 June 2024, from https://numbermatics.com/n/640385318538368000/

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The information we have on file for 640385318538368000 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!

Keywords: Divisors of 640385318538368000, math, Factors of 640385318538368000, curriculum, school, college, exams, university, Prime factorization of 640385318538368000, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty quadrillion, three hundred eighty-five trillion, three hundred eighteen billion, five hundred thirty-eight million, three hundred sixty-eight thousand.

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