168940864149220800

168,940,864,149,220,800 is an even composite number composed of seven prime numbers multiplied together.

What does the number 168940864149220800 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 9072 divisors.

168940864149220800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine thousand and seventy-two divisors.

Prime factorization of 168940864149220800:

26 × 32 × 52 × 72 × 135 × 233 × 53

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 7 × 13 × 13 × 13 × 13 × 13 × 23 × 23 × 23 × 53)

See below for interesting mathematical facts about the number 168940864149220800 from the Numbermatics database.


Names of 168940864149220800

  • Cardinal: 168940864149220800 can be written as One hundred sixty-eight quadrillion, nine hundred forty trillion, eight hundred sixty-four billion, one hundred forty-nine million, two hundred twenty thousand, eight hundred.

Scientific notation

  • Scientific notation: 1.689408641492208 × 1017

Factors of 168940864149220800

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 106

Divisors of 168940864149220800

Bases of 168940864149220800

  • Binary: 10010110000011001011010010001000111010100101101101110000002
  • Hexadecimal: 0x25832D223A96DC0
  • Base-36: 1A7GJDKELF40

Squares and roots of 168940864149220800

  • 168940864149220800 squared (1689408641492208002) is 28541015579485477779809247152640000
  • 168940864149220800 cubed (1689408641492208003) is 4821743835694650469157062551841901188474662912000000
  • The square root of 168940864149220800 is 411024164.9212620201
  • The cube root of 168940864149220800 is 552812.9869014787

Scales and comparisons

How big is 168940864149220800?
  • 168,940,864,149,220,800 seconds is equal to 5,371,796,911 years, 28 weeks, 1 day, 4 hours.
  • To count from 1 to 168,940,864,149,220,800 would take you about sixteen billion, one hundred fifteen million, three hundred ninety thousand, seven hundred thirty-four 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 168940864149220800 cubic inches would be around 46067.7 feet tall.

Recreational maths with 168940864149220800

  • 168940864149220800 backwards is 008022941468049861
  • 168940864149220800 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 168940864149220800's digits is 72
  • More coming soon!

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"Number 168940864149220800 - Facts about the integer". Numbermatics.com. 2024. Web. 3 June 2024.

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Numbermatics. (2024). Number 168940864149220800 - Facts about the integer. Retrieved 3 June 2024, from https://numbermatics.com/n/168940864149220800/

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The information we have on file for 168940864149220800 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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