138438632405016450

138,438,632,405,016,450 is an even composite number composed of eight prime numbers multiplied together.

What does the number 138438632405016450 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 1440 divisors.

138438632405016450 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.

Prime factorization of 138438632405016450:

2 × 34 × 52 × 13 × 23 × 41 × 11872 × 1979

(2 × 3 × 3 × 3 × 3 × 5 × 5 × 13 × 23 × 41 × 1187 × 1187 × 1979)

See below for interesting mathematical facts about the number 138438632405016450 from the Numbermatics database.


Names of 138438632405016450

  • Cardinal: 138438632405016450 can be written as One hundred thirty-eight quadrillion, four hundred thirty-eight trillion, six hundred thirty-two billion, four hundred five million, sixteen thousand, four hundred fifty.

Scientific notation

  • Scientific notation: 1.3843863240501645 × 1017

Factors of 138438632405016450

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 3253

Divisors of 138438632405016450

Bases of 138438632405016450

  • Binary: 1111010111101010100110011111000111011000100011111100000102
  • Hexadecimal: 0x1EBD533E3B11F82
  • Base-36: 11V4EDQYDQ4I

Squares and roots of 138438632405016450

  • 138438632405016450 squared (1384386324050164502) is 19165254942171270715031124770602500
  • 138438632405016450 cubed (1384386324050164503) is 2653211683887673347513734107654391709876488911125000
  • The square root of 138438632405016450 is 372073423.4059407393
  • The cube root of 138438632405016450 is 517311.8578662941

Scales and comparisons

How big is 138438632405016450?
  • 138,438,632,405,016,450 seconds is equal to 4,401,920,291 years, 35 weeks, 4 hours, 7 minutes, 30 seconds.
  • To count from 1 to 138,438,632,405,016,450 would take you about thirteen billion, two hundred five million, seven hundred sixty thousand, eight hundred seventy-five 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 138438632405016450 cubic inches would be around 43109.3 feet tall.

Recreational maths with 138438632405016450

  • 138438632405016450 backwards is 054610504236834831
  • The number of decimal digits it has is: 18
  • The sum of 138438632405016450's digits is 63
  • More coming soon!

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"Number 138438632405016450 - Facts about the integer". Numbermatics.com. 2024. Web. 12 May 2024.

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Numbermatics. (2024). Number 138438632405016450 - Facts about the integer. Retrieved 12 May 2024, from https://numbermatics.com/n/138438632405016450/

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Numbermatics. 2024. "Number 138438632405016450 - Facts about the integer". https://numbermatics.com/n/138438632405016450/

The information we have on file for 138438632405016450 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 138438632405016450, math, Factors of 138438632405016450, curriculum, school, college, exams, university, Prime factorization of 138438632405016450, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, four hundred thirty-eight trillion, six hundred thirty-two billion, four hundred five million, sixteen thousand, four hundred fifty.

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