138943123042551660

138,943,123,042,551,660 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138943123042551660 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1536 divisors.

138943123042551660 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, five hundred thirty-six divisors.

Prime factorization of 138943123042551660:

22 × 33 × 5 × 7 × 17 × 673 × 1933

(2 × 2 × 3 × 3 × 3 × 5 × 7 × 17 × 67 × 67 × 67 × 193 × 193 × 193)

See below for interesting mathematical facts about the number 138943123042551660 from the Numbermatics database.


Names of 138943123042551660

  • Cardinal: 138943123042551660 can be written as One hundred thirty-eight quadrillion, nine hundred forty-three trillion, one hundred twenty-three billion, forty-two million, five hundred fifty-one thousand, six hundred sixty.

Scientific notation

  • Scientific notation: 1.3894312304255166 × 1017

Factors of 138943123042551660

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 294

Divisors of 138943123042551660

Bases of 138943123042551660

  • Binary: 1111011011010000000001000110001001110111101000111011011002
  • Hexadecimal: 0x1EDA008C4EF476C
  • Base-36: 120385JQEO30

Squares and roots of 138943123042551660

  • 138943123042551660 squared (1389431230425516602) is 19305191440817650060279003768755600
  • 138943123042551660 cubed (1389431230425516603) is 2682323589721541915320885802323644561245606914296000
  • The square root of 138943123042551660 is 372750751.9007193901
  • The cube root of 138943123042551660 is 517939.4828037631

Scales and comparisons

How big is 138943123042551660?
  • 138,943,123,042,551,660 seconds is equal to 4,417,961,533 years, 23 weeks, 4 days, 16 hours, 21 minutes.
  • To count from 1 to 138,943,123,042,551,660 would take you about thirteen billion, two hundred fifty-three million, eight hundred eighty-four thousand, six hundred 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 138943123042551660 cubic inches would be around 43161.6 feet tall.

Recreational maths with 138943123042551660

  • 138943123042551660 backwards is 066155240321349831
  • 138943123042551660 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138943123042551660's digits is 63
  • More coming soon!

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"Number 138943123042551660 - Facts about the integer". Numbermatics.com. 2024. Web. 8 June 2024.

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Numbermatics. (2024). Number 138943123042551660 - Facts about the integer. Retrieved 8 June 2024, from https://numbermatics.com/n/138943123042551660/

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The information we have on file for 138943123042551660 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 138943123042551660, math, Factors of 138943123042551660, curriculum, school, college, exams, university, Prime factorization of 138943123042551660, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, nine hundred forty-three trillion, one hundred twenty-three billion, forty-two million, five hundred fifty-one thousand, six hundred sixty.

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