168421959243720000

168,421,959,243,720,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 168421959243720000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 6720 divisors.

168421959243720000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six thousand, seven hundred twenty divisors.

Prime factorization of 168421959243720000:

26 × 33 × 54 × 7 × 13 × 172 × 1813

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 13 × 17 × 17 × 181 × 181 × 181)

See below for interesting mathematical facts about the number 168421959243720000 from the Numbermatics database.


Names of 168421959243720000

  • Cardinal: 168421959243720000 can be written as One hundred sixty-eight quadrillion, four hundred twenty-one trillion, nine hundred fifty-nine billion, two hundred forty-three million, seven hundred twenty thousand.

Scientific notation

  • Scientific notation: 1.6842195924372 × 1017

Factors of 168421959243720000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 228

Divisors of 168421959243720000

Bases of 168421959243720000

  • Binary: 10010101100101101011100001001011010001100011100101010000002
  • Hexadecimal: 0x2565AE12D18E540
  • Base-36: 1A2CLNXZL5C0

Squares and roots of 168421959243720000

  • 168421959243720000 squared (1684219592437200002) is 28365956355493280754359438400000000
  • 168421959243720000 cubed (1684219592437200003) is 4777449945214029638947036790920307926848000000000000
  • The square root of 168421959243720000 is 410392445.4028363325
  • The cube root of 168421959243720000 is 552246.4147457445

Scales and comparisons

How big is 168421959243720000?
  • 168,421,959,243,720,000 seconds is equal to 5,355,297,340 years, 32 weeks, 3 days, 12 hours.
  • To count from 1 to 168,421,959,243,720,000 would take you about sixteen billion, sixty-five million, eight hundred ninety-two thousand and twenty-one 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 168421959243720000 cubic inches would be around 46020.5 feet tall.

Recreational maths with 168421959243720000

  • 168421959243720000 backwards is 000027342959124861
  • 168421959243720000 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 168421959243720000's digits is 63
  • More coming soon!

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"Number 168421959243720000 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.

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Numbermatics. (2024). Number 168421959243720000 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/168421959243720000/

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Numbermatics. 2024. "Number 168421959243720000 - Facts about the integer". https://numbermatics.com/n/168421959243720000/

The information we have on file for 168421959243720000 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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