138208121390770421760

138,208,121,390,770,421,760 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138208121390770421760 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 16128 divisors.

138208121390770421760 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of sixteen thousand, one hundred twenty-eight divisors.

Prime factorization of 138208121390770421760:

220 × 33 × 5 × 72 × 11 × 233 × 533

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 7 × 11 × 23 × 23 × 23 × 53 × 53 × 53)

See below for interesting mathematical facts about the number 138208121390770421760 from the Numbermatics database.


Names of 138208121390770421760

  • Cardinal: 138208121390770421760 can be written as One hundred thirty-eight quintillion, two hundred eight quadrillion, one hundred twenty-one trillion, three hundred ninety billion, seven hundred seventy million, four hundred twenty-one thousand, seven hundred sixty.

Scientific notation

  • Scientific notation: 1.3820812139077042176 × 1020

Factors of 138208121390770421760

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 33
  • Sum of prime factors: 104

Divisors of 138208121390770421760

Bases of 138208121390770421760

  • Binary: 11101111110000001011110001000100101100110101111000000000000000000002
  • Hexadecimal: 0x77E05E2259AF00000
  • Base-36: T61GI5UPH79C0

Squares and roots of 138208121390770421760

  • 138208121390770421760 squared (1382081213907704217602) is 19101484818365932620355748442488281497600
  • 138208121390770421760 cubed (1382081213907704217603) is 2639980332520677116587066827857139730413970874274756427776000
  • The square root of 138208121390770421760 is 11756195021.8074564639
  • The cube root of 138208121390770421760 is 5170245.7696090459

Scales and comparisons

How big is 138208121390770421760?
  • 138,208,121,390,770,421,760 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 138,208,121,390,770,421,760 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 138208121390770421760 cubic inches would be around 430853.8 feet tall.

Recreational maths with 138208121390770421760

  • 138208121390770421760 backwards is 067124077093121802831
  • 138208121390770421760 is a Harshad number.
  • The number of decimal digits it has is: 21
  • The sum of 138208121390770421760's digits is 72
  • More coming soon!

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"Number 138208121390770421760 - Facts about the integer". Numbermatics.com. 2024. Web. 15 May 2024.

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Numbermatics. (2024). Number 138208121390770421760 - Facts about the integer. Retrieved 15 May 2024, from https://numbermatics.com/n/138208121390770421760/

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The information we have on file for 138208121390770421760 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 138208121390770421760, math, Factors of 138208121390770421760, curriculum, school, college, exams, university, Prime factorization of 138208121390770421760, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quintillion, two hundred eight quadrillion, one hundred twenty-one trillion, three hundred ninety billion, seven hundred seventy million, four hundred twenty-one thousand, seven hundred sixty.

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