642449029799116800

642,449,029,799,116,800 is an even composite number composed of five prime numbers multiplied together.

What does the number 642449029799116800 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 6480 divisors.

642449029799116800 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six thousand, four hundred eighty divisors.

Prime factorization of 642449029799116800:

215 × 38 × 52 × 132 × 294

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 13 × 13 × 29 × 29 × 29 × 29)

See below for interesting mathematical facts about the number 642449029799116800 from the Numbermatics database.


Names of 642449029799116800

  • Cardinal: 642449029799116800 can be written as Six hundred forty-two quadrillion, four hundred forty-nine trillion, twenty-nine billion, seven hundred ninety-nine million, one hundred sixteen thousand, eight hundred.

Scientific notation

  • Scientific notation: 6.424490297991168 × 1017

Factors of 642449029799116800

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 31
  • Sum of prime factors: 52

Divisors of 642449029799116800

Bases of 642449029799116800

  • Binary: 1000111010100110111111111101000111110111100010000000000000002
  • Hexadecimal: 0x8EA6FFD1F788000
  • Base-36: 4VPT69VK0000

Squares and roots of 642449029799116800

  • 642449029799116800 squared (6424490297991168002) is 412740755889826466073762060042240000
  • 642449029799116800 cubed (6424490297991168003) is 265164898179973116183849155975350088367322693632000000
  • The square root of 642449029799116800 is 801529182.1257144971
  • The cube root of 642449029799116800 is 862871.7007933607

Scales and comparisons

How big is 642449029799116800?
  • 642,449,029,799,116,800 seconds is equal to 20,427,891,922 years, 14 weeks, 6 days.
  • To count from 1 to 642,449,029,799,116,800 would take you about sixty-one billion, two hundred eighty-three million, six hundred seventy-five thousand, seven hundred sixty-six 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 642449029799116800 cubic inches would be around 71906 feet tall.

Recreational maths with 642449029799116800

  • 642449029799116800 backwards is 008611997920944246
  • 642449029799116800 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 642449029799116800's digits is 81
  • More coming soon!

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"Number 642449029799116800 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.

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Numbermatics. (2024). Number 642449029799116800 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/642449029799116800/

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The information we have on file for 642449029799116800 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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