138268768708161

138,268,768,708,161 is an odd composite number composed of six prime numbers multiplied together.

What does the number 138268768708161 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 864 divisors.

138268768708161 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of eight hundred sixty-four divisors.

Prime factorization of 138268768708161:

32 × 72 × 13 × 172 × 193 × 233

(3 × 3 × 7 × 7 × 13 × 17 × 17 × 19 × 19 × 19 × 23 × 23 × 23)

See below for interesting mathematical facts about the number 138268768708161 from the Numbermatics database.


Names of 138268768708161

  • Cardinal: 138268768708161 can be written as One hundred thirty-eight trillion, two hundred sixty-eight billion, seven hundred sixty-eight million, seven hundred eight thousand, one hundred sixty-one.

Scientific notation

  • Scientific notation: 1.38268768708161 × 1014

Factors of 138268768708161

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 82

Divisors of 138268768708161

Bases of 138268768708161

  • Binary: 111110111000001001101001101011110100110010000012
  • Hexadecimal: 0x7DC134D7A641
  • Base-36: 1D0FSMW7Y9

Squares and roots of 138268768708161

  • 138268768708161 squared (1382687687081612) is 19118252400070922532788001921
  • 138268768708161 cubed (1382687687081613) is 2643457219209650309118661202539987556377281
  • The square root of 138268768708161 is 11758774.1158745371
  • The cube root of 138268768708161 is 51710.0191350613

Scales and comparisons

How big is 138268768708161?
  • 138,268,768,708,161 seconds is equal to 4,396,519 years, 7 weeks, 6 days, 3 hours, 49 minutes, 21 seconds.
  • To count from 1 to 138,268,768,708,161 would take you about ten million, nine hundred ninety-one thousand, two hundred ninety-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 138268768708161 cubic inches would be around 4309.2 feet tall.

Recreational maths with 138268768708161

  • 138268768708161 backwards is 161807867862831
  • The number of decimal digits it has is: 15
  • The sum of 138268768708161's digits is 72
  • More coming soon!

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"Number 138268768708161 - Facts about the integer". Numbermatics.com. 2024. Web. 21 May 2024.

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Numbermatics. (2024). Number 138268768708161 - Facts about the integer. Retrieved 21 May 2024, from https://numbermatics.com/n/138268768708161/

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The information we have on file for 138268768708161 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 138268768708161, math, Factors of 138268768708161, curriculum, school, college, exams, university, Prime factorization of 138268768708161, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight trillion, two hundred sixty-eight billion, seven hundred sixty-eight million, seven hundred eight thousand, one hundred sixty-one.

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