128828315742720

128,828,315,742,720 is an even composite number composed of eight prime numbers multiplied together.

What does the number 128828315742720 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 1920 divisors.

128828315742720 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.

Prime factorization of 128828315742720:

29 × 3 × 5 × 112 × 17 × 71 × 331 × 347

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11 × 17 × 71 × 331 × 347)

See below for interesting mathematical facts about the number 128828315742720 from the Numbermatics database.


Names of 128828315742720

  • Cardinal: 128828315742720 can be written as One hundred twenty-eight trillion, eight hundred twenty-eight billion, three hundred fifteen million, seven hundred forty-two thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 1.2882831574272 × 1014

Factors of 128828315742720

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 787

Divisors of 128828315742720

Bases of 128828315742720

  • Binary: 111010100101011001011011111111100110010000000002
  • Hexadecimal: 0x752B2DFF3200
  • Base-36: 19NYWSY0AO

Squares and roots of 128828315742720

  • 128828315742720 squared (1288283157427202) is 16596734937105957785232998400
  • 128828315742720 cubed (1288283157427203) is 2138129408775718490420036032517948571648000
  • The square root of 128828315742720 is 11350256.1972283251
  • The cube root of 128828315742720 is 50505.3179698759

Scales and comparisons

How big is 128828315742720?
  • 128,828,315,742,720 seconds is equal to 4,096,341 years, 49 weeks, 2 days, 5 hours, 52 minutes.
  • To count from 1 to 128,828,315,742,720 would take you about ten million, two hundred forty thousand, eight hundred fifty-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 128828315742720 cubic inches would be around 4208.8 feet tall.

Recreational maths with 128828315742720

  • 128828315742720 backwards is 027247513828821
  • 128828315742720 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 128828315742720's digits is 60
  • More coming soon!

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"Number 128828315742720 - Facts about the integer". Numbermatics.com. 2024. Web. 22 May 2024.

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Numbermatics. (2024). Number 128828315742720 - Facts about the integer. Retrieved 22 May 2024, from https://numbermatics.com/n/128828315742720/

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Numbermatics. 2024. "Number 128828315742720 - Facts about the integer". https://numbermatics.com/n/128828315742720/

The information we have on file for 128828315742720 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 128828315742720, math, Factors of 128828315742720, curriculum, school, college, exams, university, Prime factorization of 128828315742720, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-eight trillion, eight hundred twenty-eight billion, three hundred fifteen million, seven hundred forty-two thousand, seven hundred twenty.

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