642890243080800

642,890,243,080,800 is an even composite number composed of ten prime numbers multiplied together.

What does the number 642890243080800 look like?

This visualization shows the relationship between its 10 prime factors (large circles) and 10368 divisors.

642890243080800 is an even composite number. It is composed of ten distinct prime numbers multiplied together. It has a total of ten thousand, three hundred sixty-eight divisors.

Prime factorization of 642890243080800:

25 × 32 × 52 × 112 × 13 × 17 × 19 × 43 × 61 × 67

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 11 × 11 × 13 × 17 × 19 × 43 × 61 × 67)

See below for interesting mathematical facts about the number 642890243080800 from the Numbermatics database.


Names of 642890243080800

  • Cardinal: 642890243080800 can be written as Six hundred forty-two trillion, eight hundred ninety billion, two hundred forty-three million, eighty thousand, eight hundred.

Scientific notation

  • Scientific notation: 6.428902430808 × 1014

Factors of 642890243080800

  • Number of distinct prime factors ω(n): 10
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 241

Divisors of 642890243080800

Bases of 642890243080800

  • Binary: 100100100010110100100011001001000110000010011000002
  • Hexadecimal: 0x248B48C918260
  • Base-36: 6BVVP7SNS0

Squares and roots of 642890243080800

  • 642890243080800 squared (6428902430808002) is 413307864648490112275328640000
  • 642890243080800 cubed (6428902430808003) is 265711593571074193327381313346306074112000000
  • The square root of 642890243080800 is 25355280.3786666891
  • The cube root of 642890243080800 is 86306.9186413303

Scales and comparisons

How big is 642890243080800?
  • 642,890,243,080,800 seconds is equal to 20,441,921 years, 7 weeks, 1 day, 22 hours.
  • To count from 1 to 642,890,243,080,800 would take you about fifty-one million, one hundred four thousand, eight hundred two 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 642890243080800 cubic inches would be around 7192.2 feet tall.

Recreational maths with 642890243080800

  • 642890243080800 backwards is 008080342098246
  • The number of decimal digits it has is: 15
  • The sum of 642890243080800's digits is 54
  • More coming soon!

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"Number 642890243080800 - Facts about the integer". Numbermatics.com. 2024. Web. 4 June 2024.

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Numbermatics. (2024). Number 642890243080800 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/642890243080800/

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The information we have on file for 642890243080800 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!

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