640138628762829

640,138,628,762,829 is an odd composite number composed of six prime numbers multiplied together.

What does the number 640138628762829 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1080 divisors.

640138628762829 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand and eighty divisors.

Prime factorization of 640138628762829:

39 × 72 × 17 × 192 × 372 × 79

(3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 17 × 19 × 19 × 37 × 37 × 79)

See below for interesting mathematical facts about the number 640138628762829 from the Numbermatics database.


Names of 640138628762829

  • Cardinal: 640138628762829 can be written as Six hundred forty trillion, one hundred thirty-eight billion, six hundred twenty-eight million, seven hundred sixty-two thousand, eight hundred twenty-nine.

Scientific notation

  • Scientific notation: 6.40138628762829 × 1014

Factors of 640138628762829

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 162

Divisors of 640138628762829

Bases of 640138628762829

  • Binary: 100100011000110011111000111001001100001100110011012
  • Hexadecimal: 0x24633E3930CCD
  • Base-36: 6AWRMJOBT9

Squares and roots of 640138628762829

  • 640138628762829 squared (6401386287628292) is 409777464034355003499132083241
  • 640138628762829 cubed (6401386287628293) is 262314383924861489916732603920914961274648789
  • The square root of 640138628762829 is 25300961.0244913227
  • The cube root of 640138628762829 is 86183.6093732295

Scales and comparisons

How big is 640138628762829?
  • 640,138,628,762,829 seconds is equal to 20,354,428 years, 16 weeks, 2 days, 23 hours, 27 minutes, 9 seconds.
  • To count from 1 to 640,138,628,762,829 would take you about fifty million, eight hundred eighty-six thousand and seventy 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 640138628762829 cubic inches would be around 7182 feet tall.

Recreational maths with 640138628762829

  • 640138628762829 backwards is 928267826831046
  • The number of decimal digits it has is: 15
  • The sum of 640138628762829's digits is 72
  • More coming soon!

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"Number 640138628762829 - Facts about the integer". Numbermatics.com. 2024. Web. 11 May 2024.

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Numbermatics. (2024). Number 640138628762829 - Facts about the integer. Retrieved 11 May 2024, from https://numbermatics.com/n/640138628762829/

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Numbermatics. 2024. "Number 640138628762829 - Facts about the integer". https://numbermatics.com/n/640138628762829/

The information we have on file for 640138628762829 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 640138628762829, math, Factors of 640138628762829, curriculum, school, college, exams, university, Prime factorization of 640138628762829, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty trillion, one hundred thirty-eight billion, six hundred twenty-eight million, seven hundred sixty-two thousand, eight hundred twenty-nine.

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