138729268304605440

138,729,268,304,605,440 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138729268304605440 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 5832 divisors.

138729268304605440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five thousand, eight hundred thirty-two divisors.

Prime factorization of 138729268304605440:

28 × 38 × 5 × 7 × 11 × 972 × 1512

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 11 × 97 × 97 × 151 × 151)

See below for interesting mathematical facts about the number 138729268304605440 from the Numbermatics database.


Names of 138729268304605440

  • Cardinal: 138729268304605440 can be written as One hundred thirty-eight quadrillion, seven hundred twenty-nine trillion, two hundred sixty-eight billion, three hundred four million, six hundred five thousand, four hundred forty.

Scientific notation

  • Scientific notation: 1.3872926830460544 × 1017

Factors of 138729268304605440

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 23
  • Sum of prime factors: 276

Divisors of 138729268304605440

Bases of 138729268304605440

  • Binary: 1111011001101110110001000110101010011111011110001000000002
  • Hexadecimal: 0x1ECDD88D53EF100
  • Base-36: 11XZF61D0000

Squares and roots of 138729268304605440

  • 138729268304605440 squared (1387292683046054402) is 19245809884331203532820314077593600
  • 138729268304605440 cubed (1387292683046054403) is 2669957123182810923640231505358941540028392669184000
  • The square root of 138729268304605440 is 372463781.1983944299
  • The cube root of 138729268304605440 is 517673.6169682309

Scales and comparisons

How big is 138729268304605440?
  • 138,729,268,304,605,440 seconds is equal to 4,411,161,614 years, 14 weeks, 5 days, 14 hours, 24 minutes.
  • To count from 1 to 138,729,268,304,605,440 would take you about thirteen billion, two hundred thirty-three million, four hundred eighty-four thousand, eight hundred forty-two 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 138729268304605440 cubic inches would be around 43139.5 feet tall.

Recreational maths with 138729268304605440

  • 138729268304605440 backwards is 044506403862927831
  • 138729268304605440 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138729268304605440's digits is 72
  • More coming soon!

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"Number 138729268304605440 - Facts about the integer". Numbermatics.com. 2024. Web. 3 June 2024.

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Numbermatics. (2024). Number 138729268304605440 - Facts about the integer. Retrieved 3 June 2024, from https://numbermatics.com/n/138729268304605440/

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The information we have on file for 138729268304605440 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 138729268304605440, math, Factors of 138729268304605440, curriculum, school, college, exams, university, Prime factorization of 138729268304605440, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, seven hundred twenty-nine trillion, two hundred sixty-eight billion, three hundred four million, six hundred five thousand, four hundred forty.

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