640538137872864000

640,538,137,872,864,000 is an even composite number composed of eight prime numbers multiplied together.

What does the number 640538137872864000 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 29160 divisors.

640538137872864000 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of twenty-nine thousand, one hundred sixty divisors.

Prime factorization of 640538137872864000:

28 × 34 × 53 × 7 × 112 × 192 × 292 × 312

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 11 × 11 × 19 × 19 × 29 × 29 × 31 × 31)

See below for interesting mathematical facts about the number 640538137872864000 from the Numbermatics database.


Names of 640538137872864000

  • Cardinal: 640538137872864000 can be written as Six hundred forty quadrillion, five hundred thirty-eight trillion, one hundred thirty-seven billion, eight hundred seventy-two million, eight hundred sixty-four thousand.

Scientific notation

  • Scientific notation: 6.40538137872864 × 1017

Factors of 640538137872864000

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 107

Divisors of 640538137872864000

Bases of 640538137872864000

  • Binary: 1000111000111010011000001010111011010000000010010011000000002
  • Hexadecimal: 0x8E3A60AED009300
  • Base-36: 4V6ZTI8SVK00

Squares and roots of 640538137872864000

  • 640538137872864000 squared (6405381378728640002) is 410289106069636130590627562496000000
  • 640538137872864000 cubed (6405381378728640003) is 262805819991366709636776160033896446662508544000000000
  • The square root of 640538137872864000 is 800336265.4989863697
  • The cube root of 640538137872864000 is 862015.3464504669

Scales and comparisons

How big is 640538137872864000?
  • 640,538,137,872,864,000 seconds is equal to 20,367,131,469 years, 42 weeks.
  • To count from 1 to 640,538,137,872,864,000 would take you about sixty-one billion, one hundred one million, three hundred ninety-four thousand, four hundred 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 640538137872864000 cubic inches would be around 71834.6 feet tall.

Recreational maths with 640538137872864000

  • 640538137872864000 backwards is 000468278731835046
  • 640538137872864000 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 640538137872864000's digits is 72
  • More coming soon!

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"Number 640538137872864000 - Facts about the integer". Numbermatics.com. 2024. Web. 24 May 2024.

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The information we have on file for 640538137872864000 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 640538137872864000, math, Factors of 640538137872864000, curriculum, school, college, exams, university, Prime factorization of 640538137872864000, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty quadrillion, five hundred thirty-eight trillion, one hundred thirty-seven billion, eight hundred seventy-two million, eight hundred sixty-four thousand.

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