138538109903869790730

138,538,109,903,869,790,730 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138538109903869790730 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2592 divisors.

138538109903869790730 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, five hundred ninety-two divisors.

Prime factorization of 138538109903869790730:

2 × 35 × 5 × 72 × 113 × 2932 × 31912

(2 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 11 × 11 × 11 × 293 × 293 × 3191 × 3191)

See below for interesting mathematical facts about the number 138538109903869790730 from the Numbermatics database.


Names of 138538109903869790730

  • Cardinal: 138538109903869790730 can be written as One hundred thirty-eight quintillion, five hundred thirty-eight quadrillion, one hundred nine trillion, nine hundred three billion, eight hundred sixty-nine million, seven hundred ninety thousand, seven hundred thirty.

Scientific notation

  • Scientific notation: 1.3853810990386979073 × 1020

Factors of 138538109903869790730

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 3512

Divisors of 138538109903869790730

Bases of 138538109903869790730

  • Binary: 11110000010100110100011110011110011100000100010111101001010000010102
  • Hexadecimal: 0x7829A3CF3822F4A0A
  • Base-36: T8JPPBSU5N2MI

Squares and roots of 138538109903869790730

  • 138538109903869790730 squared (1385381099038697907302) is 19192807895736704996900457734293993932900
  • 138538109903869790730 cubed (1385381099038697907303) is 2658935329623431528402067480471676400458961126526212662017000
  • The square root of 138538109903869790730 is 11770221319.2390647897
  • The cube root of 138538109903869790730 is 5174357.3602499307

Scales and comparisons

How big is 138538109903869790730?
  • 138,538,109,903,869,790,730 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 138,538,109,903,869,790,730 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 138538109903869790730 cubic inches would be around 431196.4 feet tall.

Recreational maths with 138538109903869790730

  • 138538109903869790730 backwards is 037097968309901835831
  • 138538109903869790730 is a Harshad number.
  • The number of decimal digits it has is: 21
  • The sum of 138538109903869790730's digits is 99
  • More coming soon!

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"Number 138538109903869790730 - Facts about the integer". Numbermatics.com. 2024. Web. 19 June 2024.

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Numbermatics. (2024). Number 138538109903869790730 - Facts about the integer. Retrieved 19 June 2024, from https://numbermatics.com/n/138538109903869790730/

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Numbermatics. 2024. "Number 138538109903869790730 - Facts about the integer". https://numbermatics.com/n/138538109903869790730/

The information we have on file for 138538109903869790730 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 138538109903869790730, math, Factors of 138538109903869790730, curriculum, school, college, exams, university, Prime factorization of 138538109903869790730, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quintillion, five hundred thirty-eight quadrillion, one hundred nine trillion, nine hundred three billion, eight hundred sixty-nine million, seven hundred ninety thousand, seven hundred thirty.

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