138421681065762640000

138,421,681,065,762,640,000 is an even composite number composed of eight prime numbers multiplied together.

What does the number 138421681065762640000 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 3840 divisors.

138421681065762640000 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three thousand, eight hundred forty divisors.

Prime factorization of 138421681065762640000:

27 × 54 × 7 × 132 × 43 × 89 × 311 × 1228883

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 7 × 13 × 13 × 43 × 89 × 311 × 1228883)

See below for interesting mathematical facts about the number 138421681065762640000 from the Numbermatics database.


Names of 138421681065762640000

  • Cardinal: 138421681065762640000 can be written as One hundred thirty-eight quintillion, four hundred twenty-one quadrillion, six hundred eighty-one trillion, sixty-five billion, seven hundred sixty-two million, six hundred forty thousand.

Scientific notation

  • Scientific notation: 1.3842168106576264 × 1020

Factors of 138421681065762640000

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 1229353

Divisors of 138421681065762640000

Bases of 138421681065762640000

  • Binary: 11110000000111111001001100110001010001100010011001001010000100000002
  • Hexadecimal: 0x780FC998A31325080
  • Base-36: T7NVAQZ045RWG

Squares and roots of 138421681065762640000

  • 138421681065762640000 squared (1384216810657626400002) is 19160561789071711355920404819769600000000
  • 138421681065762640000 cubed (1384216810657626400003) is 2652237173007722842565770625436315515514373087744000000000000
  • The square root of 138421681065762640000 is 11765274372.7361768655
  • The cube root of 138421681065762640000 is 5172907.4264580169

Scales and comparisons

How big is 138421681065762640000?
  • 138,421,681,065,762,640,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 138,421,681,065,762,640,000 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 138421681065762640000 cubic inches would be around 431075.6 feet tall.

Recreational maths with 138421681065762640000

  • 138421681065762640000 backwards is 000046267560186124831
  • 138421681065762640000 is a Harshad number.
  • The number of decimal digits it has is: 21
  • The sum of 138421681065762640000's digits is 70
  • More coming soon!

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"Number 138421681065762640000 - Facts about the integer". Numbermatics.com. 2024. Web. 16 June 2024.

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Numbermatics. (2024). Number 138421681065762640000 - Facts about the integer. Retrieved 16 June 2024, from https://numbermatics.com/n/138421681065762640000/

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The information we have on file for 138421681065762640000 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 138421681065762640000, math, Factors of 138421681065762640000, curriculum, school, college, exams, university, Prime factorization of 138421681065762640000, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quintillion, four hundred twenty-one quadrillion, six hundred eighty-one trillion, sixty-five billion, seven hundred sixty-two million, six hundred forty thousand.

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