642940338952800

642,940,338,952,800 is an even composite number composed of seven prime numbers multiplied together.

What does the number 642940338952800 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 5400 divisors.

642940338952800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five thousand, four hundred divisors.

Prime factorization of 642940338952800:

25 × 34 × 52 × 74 × 172 × 79 × 181

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 7 × 7 × 17 × 17 × 79 × 181)

See below for interesting mathematical facts about the number 642940338952800 from the Numbermatics database.


Names of 642940338952800

  • Cardinal: 642940338952800 can be written as Six hundred forty-two trillion, nine hundred forty billion, three hundred thirty-eight million, nine hundred fifty-two thousand, eight hundred.

Scientific notation

  • Scientific notation: 6.429403389528 × 1014

Factors of 642940338952800

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 294

Divisors of 642940338952800

Bases of 642940338952800

  • Binary: 100100100011000000001101101000001111011010011000002
  • Hexadecimal: 0x248C03683DA60
  • Base-36: 6BWIPPL200

Squares and roots of 642940338952800

  • 642940338952800 squared (6429403389528002) is 413372279452741353000627840000
  • 642940338952800 cubed (6429403389528003) is 265773713465037088387372938800808125952000000
  • The square root of 642940338952800 is 25356268.2379091423
  • The cube root of 642940338952800 is 86309.1603448961

Scales and comparisons

How big is 642940338952800?
  • 642,940,338,952,800 seconds is equal to 20,443,514 years, 1 week, 5 days, 6 hours.
  • To count from 1 to 642,940,338,952,800 would take you about fifty-one million, one hundred eight thousand, seven hundred eighty-five 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 642940338952800 cubic inches would be around 7192.4 feet tall.

Recreational maths with 642940338952800

  • 642940338952800 backwards is 008259833049246
  • 642940338952800 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 642940338952800's digits is 63
  • More coming soon!

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"Number 642940338952800 - Facts about the integer". Numbermatics.com. 2024. Web. 28 June 2024.

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Numbermatics. (2024). Number 642940338952800 - Facts about the integer. Retrieved 28 June 2024, from https://numbermatics.com/n/642940338952800/

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Numbermatics. 2024. "Number 642940338952800 - Facts about the integer". https://numbermatics.com/n/642940338952800/

The information we have on file for 642940338952800 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 642940338952800, math, Factors of 642940338952800, curriculum, school, college, exams, university, Prime factorization of 642940338952800, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty-two trillion, nine hundred forty billion, three hundred thirty-eight million, nine hundred fifty-two thousand, eight hundred.

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