642804012974138400

642,804,012,974,138,400 is an even composite number composed of seven prime numbers multiplied together.

What does the number 642804012974138400 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 15120 divisors.

642804012974138400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of fifteen thousand, one hundred twenty divisors.

Prime factorization of 642804012974138400:

25 × 36 × 52 × 7 × 114 × 192 × 313

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

See below for interesting mathematical facts about the number 642804012974138400 from the Numbermatics database.


Names of 642804012974138400

  • Cardinal: 642804012974138400 can be written as Six hundred forty-two quadrillion, eight hundred four trillion, twelve billion, nine hundred seventy-four million, one hundred thirty-eight thousand, four hundred.

Scientific notation

  • Scientific notation: 6.428040129741384 × 1017

Factors of 642804012974138400

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 78

Divisors of 642804012974138400

Bases of 642804012974138400

  • Binary: 1000111010111011001011011000000101011000010011100100001000002
  • Hexadecimal: 0x8EBB2D81584E420
  • Base-36: 4VTB06W90I00

Squares and roots of 642804012974138400

  • 642804012974138400 squared (6428040129741384002) is 413196999095656288475467222354560000
  • 642804012974138400 cubed (6428040129741384003) is 265604689167559297588903757909437333731635311104000000
  • The square root of 642804012974138400 is 801750592.7494774231
  • The cube root of 642804012974138400 is 863030.5972054497

Scales and comparisons

How big is 642804012974138400?
  • 642,804,012,974,138,400 seconds is equal to 20,439,179,289 years, 11 weeks, 1 day, 18 hours.
  • To count from 1 to 642,804,012,974,138,400 would take you about sixty-one billion, three hundred seventeen million, five hundred thirty-seven thousand, eight hundred sixty-seven 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 642804012974138400 cubic inches would be around 71919.2 feet tall.

Recreational maths with 642804012974138400

  • 642804012974138400 backwards is 004831479210408246
  • 642804012974138400 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 642804012974138400's digits is 63
  • More coming soon!

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"Number 642804012974138400 - Facts about the integer". Numbermatics.com. 2024. Web. 25 May 2024.

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Numbermatics. (2024). Number 642804012974138400 - Facts about the integer. Retrieved 25 May 2024, from https://numbermatics.com/n/642804012974138400/

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The information we have on file for 642804012974138400 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 642804012974138400, math, Factors of 642804012974138400, curriculum, school, college, exams, university, Prime factorization of 642804012974138400, STEM, science, technology, engineering, physics, economics, calculator, six hundred forty-two quadrillion, eight hundred four trillion, twelve billion, nine hundred seventy-four million, one hundred thirty-eight thousand, four hundred.

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