138421040705920000

138,421,040,705,920,000 is an even composite number composed of four prime numbers multiplied together.

What does the number 138421040705920000 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 660 divisors.

138421040705920000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of six hundred sixty divisors.

Prime factorization of 138421040705920000:

210 × 54 × 73 × 251112

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 7 × 7 × 7 × 25111 × 25111)

See below for interesting mathematical facts about the number 138421040705920000 from the Numbermatics database.


Names of 138421040705920000

  • Cardinal: 138421040705920000 can be written as One hundred thirty-eight quadrillion, four hundred twenty-one trillion, forty billion, seven hundred five million, nine hundred twenty thousand.

Scientific notation

  • Scientific notation: 1.3842104070592 × 1017

Factors of 138421040705920000

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 25125

Divisors of 138421040705920000

Bases of 138421040705920000

  • Binary: 1111010111100010100110100000000001011011101011100000000002
  • Hexadecimal: 0x1EBC53400B75C00
  • Base-36: 11UY5W8EXYPS

Squares and roots of 138421040705920000

  • 138421040705920000 squared (1384210407059200002) is 19160384510109961611923046400000000
  • 138421040705920000 cubed (1384210407059200003) is 2652200364215010034059288583744972914688000000000000
  • The square root of 138421040705920000 is 372049782.5640004321
  • The cube root of 138421040705920000 is 517289.9449559051

Scales and comparisons

How big is 138421040705920000?
  • 138,421,040,705,920,000 seconds is equal to 4,401,360,930 years, 2 weeks, 6 days, 17 hours, 46 minutes, 40 seconds.
  • To count from 1 to 138,421,040,705,920,000 would take you about thirteen billion, two hundred four million, eighty-two thousand, seven hundred ninety 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 138421040705920000 cubic inches would be around 43107.5 feet tall.

Recreational maths with 138421040705920000

  • 138421040705920000 backwards is 000029507040124831
  • The number of decimal digits it has is: 18
  • The sum of 138421040705920000's digits is 46
  • More coming soon!

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"Number 138421040705920000 - Facts about the integer". Numbermatics.com. 2024. Web. 13 May 2024.

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Numbermatics. (2024). Number 138421040705920000 - Facts about the integer. Retrieved 13 May 2024, from https://numbermatics.com/n/138421040705920000/

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The information we have on file for 138421040705920000 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!

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