138261290473978072128

138,261,290,473,978,072,128 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138261290473978072128 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 672 divisors.

138261290473978072128 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.

Prime factorization of 138261290473978072128:

26 × 32 × 7 × 13 × 151 × 6547 × 2668194239

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 13 × 151 × 6547 × 2668194239)

See below for interesting mathematical facts about the number 138261290473978072128 from the Numbermatics database.


Names of 138261290473978072128

  • Cardinal: 138261290473978072128 can be written as One hundred thirty-eight quintillion, two hundred sixty-one quadrillion, two hundred ninety trillion, four hundred seventy-three billion, nine hundred seventy-eight million, seventy-two thousand, one hundred twenty-eight.

Scientific notation

  • Scientific notation: 1.38261290473978072128 × 1020

Factors of 138261290473978072128

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 2668200962

Divisors of 138261290473978072128

Bases of 138261290473978072128

  • Binary: 11101111110110000101100011100100101011110001001000000001100010000002
  • Hexadecimal: 0x77EC2C72578900C40
  • Base-36: T6G0112C1ZM80

Squares and roots of 138261290473978072128

  • 138261290473978072128 squared (1382612904739780721282) is 19116184443529739592915863098175570448384
  • 138261290473978072128 cubed (1382612904739780721283) is 2643028330101006198468112549101283334061884330551696853041152
  • The square root of 138261290473978072128 is 11758456126.2938797483
  • The cube root of 138261290473978072128 is 5170908.6876803069

Scales and comparisons

How big is 138261290473978072128?
  • 138,261,290,473,978,072,128 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 138,261,290,473,978,072,128 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 138261290473978072128 cubic inches would be around 430909.1 feet tall.

Recreational maths with 138261290473978072128

  • 138261290473978072128 backwards is 821270879374092162831
  • The number of decimal digits it has is: 21
  • The sum of 138261290473978072128's digits is 90
  • More coming soon!

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"Number 138261290473978072128 - Facts about the integer". Numbermatics.com. 2024. Web. 6 June 2024.

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Numbermatics. (2024). Number 138261290473978072128 - Facts about the integer. Retrieved 6 June 2024, from https://numbermatics.com/n/138261290473978072128/

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The information we have on file for 138261290473978072128 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 138261290473978072128, math, Factors of 138261290473978072128, curriculum, school, college, exams, university, Prime factorization of 138261290473978072128, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quintillion, two hundred sixty-one quadrillion, two hundred ninety trillion, four hundred seventy-three billion, nine hundred seventy-eight million, seventy-two thousand, one hundred twenty-eight.

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