128738942323200

128,738,942,323,200 is an even composite number composed of eight prime numbers multiplied together.

What does the number 128738942323200 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 2880 divisors.

128738942323200 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, eight hundred eighty divisors.

Prime factorization of 128738942323200:

29 × 32 × 52 × 11 × 23 × 31 × 37 × 3851

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 11 × 23 × 31 × 37 × 3851)

See below for interesting mathematical facts about the number 128738942323200 from the Numbermatics database.


Names of 128738942323200

  • Cardinal: 128738942323200 can be written as One hundred twenty-eight trillion, seven hundred thirty-eight billion, nine hundred forty-two million, three hundred twenty-three thousand, two hundred.

Scientific notation

  • Scientific notation: 1.287389423232 × 1014

Factors of 128738942323200

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 3963

Divisors of 128738942323200

Bases of 128738942323200

  • Binary: 111010100010110010111101110110100001010000000002
  • Hexadecimal: 0x75165EED0A00
  • Base-36: 19MTUQBGG0

Squares and roots of 128738942323200

  • 128738942323200 squared (1287389423232002) is 16573715270496216213258240000
  • 128738942323200 cubed (1287389423232003) is 2133682574289551465722489270507143168000000
  • The square root of 128738942323200 is 11346318.4479900793
  • The cube root of 128738942323200 is 50493.6360732965

Scales and comparisons

How big is 128738942323200?
  • 128,738,942,323,200 seconds is equal to 4,093,500 years, 7 weeks, 5 days, 16 hours.
  • To count from 1 to 128,738,942,323,200 would take you about ten million, two hundred thirty-three thousand, seven hundred fifty 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 128738942323200 cubic inches would be around 4207.8 feet tall.

Recreational maths with 128738942323200

  • 128738942323200 backwards is 002323249837821
  • The number of decimal digits it has is: 15
  • The sum of 128738942323200's digits is 54
  • More coming soon!

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"Number 128738942323200 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.

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Numbermatics. (2024). Number 128738942323200 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/128738942323200/

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The information we have on file for 128738942323200 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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