138401872364664909

138,401,872,364,664,909 is an odd composite number composed of five prime numbers multiplied together.

What does the number 138401872364664909 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 1080 divisors.

138401872364664909 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand and eighty divisors.

Prime factorization of 138401872364664909:

35 × 74 × 11 × 135 × 2412

(3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 11 × 13 × 13 × 13 × 13 × 13 × 241 × 241)

See below for interesting mathematical facts about the number 138401872364664909 from the Numbermatics database.


Names of 138401872364664909

  • Cardinal: 138401872364664909 can be written as One hundred thirty-eight quadrillion, four hundred one trillion, eight hundred seventy-two billion, three hundred sixty-four million, six hundred sixty-four thousand, nine hundred nine.

Scientific notation

  • Scientific notation: 1.38401872364664909 × 1017

Factors of 138401872364664909

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 275

Divisors of 138401872364664909

Bases of 138401872364664909

  • Binary: 1111010111011001111000101000001101000101101111000010011012
  • Hexadecimal: 0x1EBB3C5068B784D
  • Base-36: 11URDAF3GZT9

Squares and roots of 138401872364664909

  • 138401872364664909 squared (1384018723646649092) is 19155078274044996249599791855978281
  • 138401872364664909 cubed (1384018723646649093) is 2651098698419541368870086062943397865321292946841429
  • The square root of 138401872364664909 is 372024021.2199541679
  • The cube root of 138401872364664909 is 517266.0660044677

Scales and comparisons

How big is 138401872364664909?
  • 138,401,872,364,664,909 seconds is equal to 4,400,751,436 years, 5 weeks, 4 hours, 15 minutes, 9 seconds.
  • To count from 1 to 138,401,872,364,664,909 would take you about thirteen billion, two hundred two million, two hundred fifty-four thousand, three hundred eight 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 138401872364664909 cubic inches would be around 43105.5 feet tall.

Recreational maths with 138401872364664909

  • 138401872364664909 backwards is 909466463278104831
  • 138401872364664909 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138401872364664909's digits is 81
  • More coming soon!

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"Number 138401872364664909 - Facts about the integer". Numbermatics.com. 2024. Web. 12 June 2024.

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Numbermatics. (2024). Number 138401872364664909 - Facts about the integer. Retrieved 12 June 2024, from https://numbermatics.com/n/138401872364664909/

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The information we have on file for 138401872364664909 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 138401872364664909, math, Factors of 138401872364664909, curriculum, school, college, exams, university, Prime factorization of 138401872364664909, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, four hundred one trillion, eight hundred seventy-two billion, three hundred sixty-four million, six hundred sixty-four thousand, nine hundred nine.

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