128998368871680

128,998,368,871,680 is an even composite number composed of seven prime numbers multiplied together.

What does the number 128998368871680 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 864 divisors.

128998368871680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.

Prime factorization of 128998368871680:

28 × 3 × 5 × 7 × 112 × 5113 × 7757

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 11 × 5113 × 7757)

See below for interesting mathematical facts about the number 128998368871680 from the Numbermatics database.


Names of 128998368871680

  • Cardinal: 128998368871680 can be written as One hundred twenty-eight trillion, nine hundred ninety-eight billion, three hundred sixty-eight million, eight hundred seventy-one thousand, six hundred eighty.

Scientific notation

  • Scientific notation: 1.2899836887168 × 1014

Factors of 128998368871680

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 12898

Divisors of 128998368871680

Bases of 128998368871680

  • Binary: 111010101010010110001011111010000000101000000002
  • Hexadecimal: 0x7552C5F40500
  • Base-36: 19Q5166QDC

Squares and roots of 128998368871680

  • 128998368871680 squared (1289983688716802) is 16640579171554019596306022400
  • 128998368871680 cubed (1289983688716803) is 2146607570210520604023703519879476805632000
  • The square root of 128998368871680 is 11357744.8849531745
  • The cube root of 128998368871680 is 50527.5305067609

Scales and comparisons

How big is 128998368871680?
  • 128,998,368,871,680 seconds is equal to 4,101,749 years, 5 weeks, 5 days, 18 hours, 8 minutes.
  • To count from 1 to 128,998,368,871,680 would take you about ten million, two hundred fifty-four thousand, three hundred seventy-two 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 128998368871680 cubic inches would be around 4210.6 feet tall.

Recreational maths with 128998368871680

  • 128998368871680 backwards is 086178863899821
  • 128998368871680 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 128998368871680's digits is 84
  • More coming soon!

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"Number 128998368871680 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.

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Numbermatics. (2024). Number 128998368871680 - Facts about the integer. Retrieved 9 May 2024, from https://numbermatics.com/n/128998368871680/

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Numbermatics. 2024. "Number 128998368871680 - Facts about the integer". https://numbermatics.com/n/128998368871680/

The information we have on file for 128998368871680 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 128998368871680, math, Factors of 128998368871680, curriculum, school, college, exams, university, Prime factorization of 128998368871680, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-eight trillion, nine hundred ninety-eight billion, three hundred sixty-eight million, eight hundred seventy-one thousand, six hundred eighty.

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