138421785645183040

138,421,785,645,183,040 is an even composite number composed of nine prime numbers multiplied together.

What does the number 138421785645183040 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 2688 divisors.

138421785645183040 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of two thousand, six hundred eighty-eight divisors.

Prime factorization of 138421785645183040:

26 × 5 × 7 × 11 × 13 × 192 × 79 × 83 × 182561

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 13 × 19 × 19 × 79 × 83 × 182561)

See below for interesting mathematical facts about the number 138421785645183040 from the Numbermatics database.


Names of 138421785645183040

  • Cardinal: 138421785645183040 can be written as One hundred thirty-eight quadrillion, four hundred twenty-one trillion, seven hundred eighty-five billion, six hundred forty-five million, one hundred eighty-three thousand and forty.

Scientific notation

  • Scientific notation: 1.3842178564518304 × 1017

Factors of 138421785645183040

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 182780

Divisors of 138421785645183040

Bases of 138421785645183040

  • Binary: 1111010111100010111100001011100101000111001110000010000002
  • Hexadecimal: 0x1EBC5E1728E7040
  • Base-36: 11UYFEGCJOSG

Squares and roots of 138421785645183040

  • 138421785645183040 squared (1384217856451830402) is 19160590741201001513313955103641600
  • 138421785645183040 cubed (1384217856451830403) is 2652243184413603855864534338260428300447002558464000
  • The square root of 138421785645183040 is 372050783.6911287035
  • The cube root of 138421785645183040 is 517290.8729191135

Scales and comparisons

How big is 138421785645183040?
  • 138,421,785,645,183,040 seconds is equal to 4,401,384,616 years, 42 weeks, 4 days, 22 hours, 50 minutes, 40 seconds.
  • To count from 1 to 138,421,785,645,183,040 would take you about thirteen billion, two hundred four million, one hundred fifty-three thousand, eight hundred fifty 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 138421785645183040 cubic inches would be around 43107.6 feet tall.

Recreational maths with 138421785645183040

  • 138421785645183040 backwards is 040381546587124831
  • 138421785645183040 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138421785645183040's digits is 70
  • More coming soon!

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"Number 138421785645183040 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

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Numbermatics. (2024). Number 138421785645183040 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/138421785645183040/

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The information we have on file for 138421785645183040 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 138421785645183040, math, Factors of 138421785645183040, curriculum, school, college, exams, university, Prime factorization of 138421785645183040, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, four hundred twenty-one trillion, seven hundred eighty-five billion, six hundred forty-five million, one hundred eighty-three thousand and forty.

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