138440538932963019840

138,440,538,932,963,019,840 is an even composite number composed of eight prime numbers multiplied together.

What does the number 138440538932963019840 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 1344 divisors.

138440538932963019840 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, three hundred forty-four divisors.

Prime factorization of 138440538932963019840:

26 × 32 × 5 × 23 × 53 × 3851 × 19531 × 524287

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 23 × 53 × 3851 × 19531 × 524287)

See below for interesting mathematical facts about the number 138440538932963019840 from the Numbermatics database.


Names of 138440538932963019840

  • Cardinal: 138440538932963019840 can be written as One hundred thirty-eight quintillion, four hundred forty quadrillion, five hundred thirty-eight trillion, nine hundred thirty-two billion, nine hundred sixty-three million, nineteen thousand, eight hundred forty.

Scientific notation

  • Scientific notation: 1.3844053893296301984 × 1020

Factors of 138440538932963019840

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 547755

Divisors of 138440538932963019840

Bases of 138440538932963019840

  • Binary: 11110000001001111111001100010101011100011001110010110001100010000002
  • Hexadecimal: 0x7813F98AB8CE58C40
  • Base-36: T7T0ZAZLJKB40

Squares and roots of 138440538932963019840

  • 138440538932963019840 squared (1384405389329630198402) is 19165782820049249671928544228972233625600
  • 138440538932963019840 cubed (1384405389329630198403) is 2653321302679741928468850432064295110746694075649767931904000
  • The square root of 138440538932963019840 is 11766075766.0726891921
  • The cube root of 138440538932963019840 is 5173142.3260078721

Scales and comparisons

How big is 138440538932963019840?
  • 138,440,538,932,963,019,840 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 138,440,538,932,963,019,840 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 138440538932963019840 cubic inches would be around 431095.2 feet tall.

Recreational maths with 138440538932963019840

  • 138440538932963019840 backwards is 048910369239835044831
  • 138440538932963019840 is a Harshad number.
  • The number of decimal digits it has is: 21
  • The sum of 138440538932963019840's digits is 90
  • More coming soon!

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"Number 138440538932963019840 - Facts about the integer". Numbermatics.com. 2024. Web. 22 June 2024.

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Numbermatics. (2024). Number 138440538932963019840 - Facts about the integer. Retrieved 22 June 2024, from https://numbermatics.com/n/138440538932963019840/

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The information we have on file for 138440538932963019840 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 138440538932963019840, math, Factors of 138440538932963019840, curriculum, school, college, exams, university, Prime factorization of 138440538932963019840, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quintillion, four hundred forty quadrillion, five hundred thirty-eight trillion, nine hundred thirty-two billion, nine hundred sixty-three million, nineteen thousand, eight hundred forty.

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