166639828768358400

166,639,828,768,358,400 is an even composite number composed of seven prime numbers multiplied together.

What does the number 166639828768358400 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 12960 divisors.

166639828768358400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of twelve thousand, nine hundred sixty divisors.

Prime factorization of 166639828768358400:

215 × 34 × 52 × 7 × 132 × 312 × 472

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 13 × 13 × 31 × 31 × 47 × 47)

See below for interesting mathematical facts about the number 166639828768358400 from the Numbermatics database.


Names of 166639828768358400

  • Cardinal: 166639828768358400 can be written as One hundred sixty-six quadrillion, six hundred thirty-nine trillion, eight hundred twenty-eight billion, seven hundred sixty-eight million, three hundred fifty-eight thousand, four hundred.

Scientific notation

  • Scientific notation: 1.666398287683584 × 1017

Factors of 166639828768358400

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 28
  • Sum of prime factors: 108

Divisors of 166639828768358400

Bases of 166639828768358400

  • Binary: 10010100000000011000001010100101110010101110000000000000002
  • Hexadecimal: 0x250060A972B8000
  • Base-36: 19KSW0I7SW00

Squares and roots of 166639828768358400

  • 166639828768358400 squared (1666398287683584002) is 27768832531947807827085030850560000
  • 166639828768358400 cubed (1666398287683584003) is 4627393498221002935397869787838543071966920704000000
  • The square root of 166639828768358400 is 408215419.5622188889
  • The cube root of 166639828768358400 is 550291.6676341947

Scales and comparisons

How big is 166639828768358400?
  • 166,639,828,768,358,400 seconds is equal to 5,298,631,104 years.
  • To count from 1 to 166,639,828,768,358,400 would take you about fifteen billion, eight hundred ninety-five million, eight hundred ninety-three thousand, three hundred twelve 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 166639828768358400 cubic inches would be around 45857.6 feet tall.

Recreational maths with 166639828768358400

  • 166639828768358400 backwards is 004853867828936661
  • 166639828768358400 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 166639828768358400's digits is 90
  • More coming soon!

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"Number 166639828768358400 - Facts about the integer". Numbermatics.com. 2024. Web. 22 May 2024.

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Numbermatics. (2024). Number 166639828768358400 - Facts about the integer. Retrieved 22 May 2024, from https://numbermatics.com/n/166639828768358400/

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The information we have on file for 166639828768358400 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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