121940385667128

121,940,385,667,128 is an even composite number composed of five prime numbers multiplied together.

What does the number 121940385667128 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 960 divisors.

121940385667128 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.

Prime factorization of 121940385667128:

23 × 39 × 7 × 193 × 1272

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 19 × 19 × 19 × 127 × 127)

See below for interesting mathematical facts about the number 121940385667128 from the Numbermatics database.


Names of 121940385667128

  • Cardinal: 121940385667128 can be written as One hundred twenty-one trillion, nine hundred forty billion, three hundred eighty-five million, six hundred sixty-seven thousand, one hundred twenty-eight.

Scientific notation

  • Scientific notation: 1.21940385667128 × 1014

Factors of 121940385667128

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 158

Divisors of 121940385667128

Bases of 121940385667128

  • Binary: 110111011100111011101010101111100011000001110002
  • Hexadecimal: 0x6EE7755F1838
  • Base-36: 1782N17VI0

Squares and roots of 121940385667128

  • 121940385667128 squared (1219403856671282) is 14869457656647915773619768384
  • 121940385667128 cubed (1219403856671283) is 1813187401312676206446978154579196682481152
  • The square root of 121940385667128 is 11042662.0733919047
  • The cube root of 121940385667128 is 49588.6769682697

Scales and comparisons

How big is 121940385667128?
  • 121,940,385,667,128 seconds is equal to 3,877,327 years, 4 weeks, 7 hours, 58 minutes, 48 seconds.
  • To count from 1 to 121,940,385,667,128 would take you about nine million, six hundred ninety-three thousand, three hundred seventeen 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 121940385667128 cubic inches would be around 4132.4 feet tall.

Recreational maths with 121940385667128

  • 121940385667128 backwards is 821766583049121
  • 121940385667128 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 121940385667128's digits is 63
  • More coming soon!

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"Number 121940385667128 - Facts about the integer". Numbermatics.com. 2024. Web. 17 May 2024.

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Numbermatics. (2024). Number 121940385667128 - Facts about the integer. Retrieved 17 May 2024, from https://numbermatics.com/n/121940385667128/

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Numbermatics. 2024. "Number 121940385667128 - Facts about the integer". https://numbermatics.com/n/121940385667128/

The information we have on file for 121940385667128 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 121940385667128, math, Factors of 121940385667128, curriculum, school, college, exams, university, Prime factorization of 121940385667128, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-one trillion, nine hundred forty billion, three hundred eighty-five million, six hundred sixty-seven thousand, one hundred twenty-eight.

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