168638091961329000

168,638,091,961,329,000 is an even composite number composed of four prime numbers multiplied together.

What does the number 168638091961329000 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 560 divisors.

168638091961329000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of five hundred sixty divisors.

Prime factorization of 168638091961329000:

23 × 34 × 53 × 1136

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 113 × 113 × 113 × 113 × 113 × 113)

See below for interesting mathematical facts about the number 168638091961329000 from the Numbermatics database.


Names of 168638091961329000

  • Cardinal: 168638091961329000 can be written as One hundred sixty-eight quadrillion, six hundred thirty-eight trillion, ninety-one billion, nine hundred sixty-one million, three hundred twenty-nine thousand.

Scientific notation

  • Scientific notation: 1.68638091961329 × 1017

Factors of 168638091961329000

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 123

Divisors of 168638091961329000

Bases of 168638091961329000

  • Binary: 10010101110001111101110011011111101111010001100101011010002
  • Hexadecimal: 0x2571F737EF46568
  • Base-36: 1A4H7PXZ9QI0

Squares and roots of 168638091961329000

  • 168638091961329000 squared (1686380919613290002) is 28438806060357656690031446241000000
  • 168638091961329000 cubed (1686380919613290003) is 4795865991676994992637847572222606114414289000000000
  • The square root of 168638091961329000 is 410655685.4121576629
  • The cube root of 168638091961329000 is 552482.5428976589
  • Being both a perfect square and a perfect cube, 168638091961329000 is also a perfect sixth number.

Scales and comparisons

How big is 168638091961329000?
  • 168,638,091,961,329,000 seconds is equal to 5,362,169,692 years, 26 weeks, 22 hours, 30 minutes.
  • To count from 1 to 168,638,091,961,329,000 would take you about sixteen billion, eighty-six million, five hundred nine thousand and seventy-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 168638091961329000 cubic inches would be around 46040.2 feet tall.

Recreational maths with 168638091961329000

  • 168638091961329000 backwards is 000923169190836861
  • 168638091961329000 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 168638091961329000's digits is 72
  • More coming soon!

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"Number 168638091961329000 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.

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Numbermatics. (2024). Number 168638091961329000 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/168638091961329000/

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The information we have on file for 168638091961329000 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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