128424742834647168

128,424,742,834,647,168 is an even composite number composed of seven prime numbers multiplied together.

What does the number 128424742834647168 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 9216 divisors.

128424742834647168 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine thousand, two hundred sixteen divisors.

Prime factorization of 128424742834647168:

27 × 33 × 73 × 133 × 232 × 312 × 97

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 7 × 13 × 13 × 13 × 23 × 23 × 31 × 31 × 97)

See below for interesting mathematical facts about the number 128424742834647168 from the Numbermatics database.


Names of 128424742834647168

  • Cardinal: 128424742834647168 can be written as One hundred twenty-eight quadrillion, four hundred twenty-four trillion, seven hundred forty-two billion, eight hundred thirty-four million, six hundred forty-seven thousand, one hundred sixty-eight.

Scientific notation

  • Scientific notation: 1.28424742834647168 × 1017

Factors of 128424742834647168

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 176

Divisors of 128424742834647168

Bases of 128424742834647168

  • Binary: 1110010000100000110011111100010010000011110110000100000002
  • Hexadecimal: 0x1C8419F8907B080
  • Base-36: Z4IRSDZ5EO0

Squares and roots of 128424742834647168

  • 128424742834647168 squared (1284247428346471682) is 16492914572145259119497207050420224
  • 128424742834647168 cubed (1284247428346471683) is 2118098312521559728651548193885315707325081171525632
  • The square root of 128424742834647168 is 358363980.9392779475
  • The cube root of 128424742834647168 is 504525.2445468117

Scales and comparisons

How big is 128424742834647168?
  • 128,424,742,834,647,168 seconds is equal to 4,083,509,578 years, 17 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
  • To count from 1 to 128,424,742,834,647,168 would take you about twelve billion, two hundred fifty million, five hundred twenty-eight 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 128424742834647168 cubic inches would be around 42043.8 feet tall.

Recreational maths with 128424742834647168

  • 128424742834647168 backwards is 861746438247424821
  • The number of decimal digits it has is: 18
  • The sum of 128424742834647168's digits is 81
  • More coming soon!

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"Number 128424742834647168 - Facts about the integer". Numbermatics.com. 2024. Web. 19 June 2024.

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Numbermatics. (2024). Number 128424742834647168 - Facts about the integer. Retrieved 19 June 2024, from https://numbermatics.com/n/128424742834647168/

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The information we have on file for 128424742834647168 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!

Keywords: Divisors of 128424742834647168, math, Factors of 128424742834647168, curriculum, school, college, exams, university, Prime factorization of 128424742834647168, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-eight quadrillion, four hundred twenty-four trillion, seven hundred forty-two billion, eight hundred thirty-four million, six hundred forty-seven thousand, one hundred sixty-eight.

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