128642081674677120

128,642,081,674,677,120 is an even composite number composed of six prime numbers multiplied together.

What does the number 128642081674677120 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 2592 divisors.

128642081674677120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, five hundred ninety-two divisors.

Prime factorization of 128642081674677120:

27 × 35 × 5 × 112 × 892 × 9292

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 89 × 89 × 929 × 929)

See below for interesting mathematical facts about the number 128642081674677120 from the Numbermatics database.


Names of 128642081674677120

  • Cardinal: 128642081674677120 can be written as One hundred twenty-eight quadrillion, six hundred forty-two trillion, eighty-one billion, six hundred seventy-four million, six hundred seventy-seven thousand, one hundred twenty.

Scientific notation

  • Scientific notation: 1.2864208167467712 × 1017

Factors of 128642081674677120

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 1039

Divisors of 128642081674677120

Bases of 128642081674677120

  • Binary: 1110010010000011101001010101011010110001011001011100000002
  • Hexadecimal: 0x1C9074AAD62CB80
  • Base-36: Z6NT8H0ZC00

Squares and roots of 128642081674677120

  • 128642081674677120 squared (1286420816746771202) is 16548785177594298894962656251494400
  • 128642081674677120 cubed (1286420816746771203) is 2128870174432771906702006624352486403154637488128000
  • The square root of 128642081674677120 is 358667090.3145103443
  • The cube root of 128642081674677120 is 504809.6942311493

Scales and comparisons

How big is 128642081674677120?
  • 128,642,081,674,677,120 seconds is equal to 4,090,420,281 years, 8 weeks, 5 days, 19 hours, 12 minutes.
  • To count from 1 to 128,642,081,674,677,120 would take you about twelve billion, two hundred seventy-one million, two hundred sixty thousand, eight hundred forty-three 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 128642081674677120 cubic inches would be around 42067.5 feet tall.

Recreational maths with 128642081674677120

  • 128642081674677120 backwards is 021776476180246821
  • 128642081674677120 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 128642081674677120's digits is 72
  • More coming soon!

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"Number 128642081674677120 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.

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Numbermatics. (2024). Number 128642081674677120 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/128642081674677120/

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The information we have on file for 128642081674677120 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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