640834656344064

640,834,656,344,064 is an even composite number composed of four prime numbers multiplied together.

What does the number 640834656344064 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 1680 divisors.

640834656344064 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one thousand, six hundred eighty divisors.

Prime factorization of 640834656344064:

211 × 33 × 74 × 136

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 13 × 13 × 13 × 13 × 13 × 13)

See below for interesting mathematical facts about the number 640834656344064 from the Numbermatics database.


Names of 640834656344064

  • Cardinal: 640834656344064 can be written as Six hundred forty trillion, eight hundred thirty-four billion, six hundred fifty-six million, three hundred forty-four thousand and sixty-four.

Scientific notation

  • Scientific notation: 6.40834656344064 × 1014

Factors of 640834656344064

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 25

Divisors of 640834656344064

Bases of 640834656344064

  • Binary: 100100011011010101111100100000110100011000000000002
  • Hexadecimal: 0x246D5F20D1800
  • Base-36: 6B5NDKIYO0

Squares and roots of 640834656344064

  • 640834656344064 squared (6408346563440642) is 410669056771614606282348036096
  • 640834656344064 cubed (6408346563440643) is 263170963867378555130592750479785537667334144
  • The square root of 640834656344064 is 25314712.2508643973
  • The cube root of 640834656344064 is 86214.8340894939
  • Being both a perfect square and a perfect cube, 640834656344064 is also a perfect sixth number.

Scales and comparisons

How big is 640834656344064?
  • 640,834,656,344,064 seconds is equal to 20,376,559 years, 43 weeks, 4 days, 18 hours, 14 minutes, 24 seconds.
  • To count from 1 to 640,834,656,344,064 would take you about fifty million, nine hundred forty-one thousand, three hundred ninety-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 640834656344064 cubic inches would be around 7184.6 feet tall.

Recreational maths with 640834656344064

  • 640834656344064 backwards is 460443656438046
  • 640834656344064 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 640834656344064's digits is 63
  • More coming soon!

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"Number 640834656344064 - Facts about the integer". Numbermatics.com. 2024. Web. 1 May 2024.

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Numbermatics. (2024). Number 640834656344064 - Facts about the integer. Retrieved 1 May 2024, from https://numbermatics.com/n/640834656344064/

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The information we have on file for 640834656344064 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 640834656344064, math, Factors of 640834656344064, curriculum, school, college, exams, university, Prime factorization of 640834656344064, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty trillion, eight hundred thirty-four billion, six hundred fifty-six million, three hundred forty-four thousand and sixty-four.

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