138640938078697048512

138,640,938,078,697,048,512 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138640938078697048512 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 7168 divisors.

138640938078697048512 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven thousand, one hundred sixty-eight divisors.

Prime factorization of 138640938078697048512:

26 × 33 × 73 × 193 × 29 × 53 × 2813

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 7 × 7 × 19 × 19 × 19 × 29 × 53 × 281 × 281 × 281)

See below for interesting mathematical facts about the number 138640938078697048512 from the Numbermatics database.


Names of 138640938078697048512

  • Cardinal: 138640938078697048512 can be written as One hundred thirty-eight quintillion, six hundred forty quadrillion, nine hundred thirty-eight trillion, seventy-eight billion, six hundred ninety-seven million, forty-eight thousand, five hundred twelve.

Scientific notation

  • Scientific notation: 1.38640938078697048512 × 1020

Factors of 138640938078697048512

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 394

Divisors of 138640938078697048512

Bases of 138640938078697048512

  • Binary: 11110000100000001111000111010100001101000111010101001001001110000002
  • Hexadecimal: 0x784078EA1A3AA49C0
  • Base-36: T9BU6VG7SZQO0

Squares and roots of 138640938078697048512

  • 138640938078697048512 squared (1386409380786970485122) is 19221309711341109253263593956500081414144
  • 138640938078697048512 cubed (1386409380786970485123) is 2664860409481500967650532218864279632251447551852839930953728
  • The square root of 138640938078697048512 is 11774588658.5772943727
  • The cube root of 138640938078697048512 is 5175637.2442644929

Scales and comparisons

How big is 138640938078697048512?
  • 138,640,938,078,697,048,512 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 138,640,938,078,697,048,512 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 138640938078697048512 cubic inches would be around 431303.1 feet tall.

Recreational maths with 138640938078697048512

  • 138640938078697048512 backwards is 215840796870839046831
  • The number of decimal digits it has is: 21
  • The sum of 138640938078697048512's digits is 99
  • More coming soon!

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"Number 138640938078697048512 - Facts about the integer". Numbermatics.com. 2024. Web. 20 June 2024.

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The information we have on file for 138640938078697048512 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 138640938078697048512, math, Factors of 138640938078697048512, curriculum, school, college, exams, university, Prime factorization of 138640938078697048512, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quintillion, six hundred forty quadrillion, nine hundred thirty-eight trillion, seventy-eight billion, six hundred ninety-seven million, forty-eight thousand, five hundred twelve.

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