121536442638072

121,536,442,638,072 is an even composite number composed of six prime numbers multiplied together.

What does the number 121536442638072 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1728 divisors.

121536442638072 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, seven hundred twenty-eight divisors.

Prime factorization of 121536442638072:

23 × 311 × 7 × 112 × 19 × 732

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 11 × 11 × 19 × 73 × 73)

See below for interesting mathematical facts about the number 121536442638072 from the Numbermatics database.


Names of 121536442638072

  • Cardinal: 121536442638072 can be written as One hundred twenty-one trillion, five hundred thirty-six billion, four hundred forty-two million, six hundred thirty-eight thousand and seventy-two.

Scientific notation

  • Scientific notation: 1.21536442638072 × 1014

Factors of 121536442638072

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 115

Divisors of 121536442638072

Bases of 121536442638072

  • Binary: 110111010001001011010000111110110011110111110002
  • Hexadecimal: 0x6E89687D9EF8
  • Base-36: 172X2JYVI0

Squares and roots of 121536442638072

  • 121536442638072 squared (1215364426380722) is 14771106889117365646783877184
  • 121536442638072 cubed (1215364426380723) is 1795227785130042856076036908883021410549248
  • The square root of 121536442638072 is 11024356.7902200989
  • The cube root of 121536442638072 is 49533.8601289343

Scales and comparisons

How big is 121536442638072?
  • 121,536,442,638,072 seconds is equal to 3,864,482 years, 48 weeks, 5 days, 19 hours, 1 minute, 12 seconds.
  • To count from 1 to 121,536,442,638,072 would take you about nine million, six hundred sixty-one thousand, two hundred 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 121536442638072 cubic inches would be around 4127.8 feet tall.

Recreational maths with 121536442638072

  • 121536442638072 backwards is 270836244635121
  • 121536442638072 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 121536442638072's digits is 54
  • More coming soon!

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"Number 121536442638072 - Facts about the integer". Numbermatics.com. 2024. Web. 14 May 2024.

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Numbermatics. (2024). Number 121536442638072 - Facts about the integer. Retrieved 14 May 2024, from https://numbermatics.com/n/121536442638072/

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Numbermatics. 2024. "Number 121536442638072 - Facts about the integer". https://numbermatics.com/n/121536442638072/

The information we have on file for 121536442638072 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 121536442638072, math, Factors of 121536442638072, curriculum, school, college, exams, university, Prime factorization of 121536442638072, STEM, science, technology, engineering, physics, economics, calculator, one hundred twenty-one trillion, five hundred thirty-six billion, four hundred forty-two million, six hundred thirty-eight thousand and seventy-two.

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