128338424816729400

128,338,424,816,729,400 is an even composite number composed of eight prime numbers multiplied together.

What does the number 128338424816729400 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 9720 divisors.

128338424816729400 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of nine thousand, seven hundred twenty divisors.

Prime factorization of 128338424816729400:

23 × 34 × 52 × 7 × 132 × 192 × 592 × 732

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 13 × 13 × 19 × 19 × 59 × 59 × 73 × 73)

See below for interesting mathematical facts about the number 128338424816729400 from the Numbermatics database.


Names of 128338424816729400

  • Cardinal: 128338424816729400 can be written as One hundred twenty-eight quadrillion, three hundred thirty-eight trillion, four hundred twenty-four billion, eight hundred sixteen million, seven hundred twenty-nine thousand, four hundred.

Scientific notation

  • Scientific notation: 1.283384248167294 × 1017

Factors of 128338424816729400

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 181

Divisors of 128338424816729400

Bases of 128338424816729400

  • Binary: 1110001111111001100011110000011100011101111111101001110002
  • Hexadecimal: 0x1C7F31E0E3BFD38
  • Base-36: Z3O6AFRY3I0

Squares and roots of 128338424816729400

  • 128338424816729400 squared (1283384248167294002) is 16470751284439304727978112824360000
  • 128338424816729400 cubed (1283384248167294003) is 2113830275393062906533802393271278508811848184000000
  • The square root of 128338424816729400 is 358243527.2502901763
  • The cube root of 128338424816729400 is 504412.1838318429

Scales and comparisons

How big is 128338424816729400?
  • 128,338,424,816,729,400 seconds is equal to 4,080,764,932 years, 18 weeks, 4 days, 19 hours, 30 minutes.
  • To count from 1 to 128,338,424,816,729,400 would take you about twelve billion, two hundred forty-two million, two hundred ninety-four thousand, seven hundred ninety-seven 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 128338424816729400 cubic inches would be around 42034.3 feet tall.

Recreational maths with 128338424816729400

  • 128338424816729400 backwards is 004927618424833821
  • 128338424816729400 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 128338424816729400's digits is 72
  • More coming soon!

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"Number 128338424816729400 - Facts about the integer". Numbermatics.com. 2024. Web. 22 June 2024.

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Numbermatics. (2024). Number 128338424816729400 - Facts about the integer. Retrieved 22 June 2024, from https://numbermatics.com/n/128338424816729400/

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The information we have on file for 128338424816729400 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 128338424816729400, math, Factors of 128338424816729400, curriculum, school, college, exams, university, Prime factorization of 128338424816729400, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-eight quadrillion, three hundred thirty-eight trillion, four hundred twenty-four billion, eight hundred sixteen million, seven hundred twenty-nine thousand, four hundred.

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