138746446808448990420

138,746,446,808,448,990,420 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138746446808448990420 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 5184 divisors.

138746446808448990420 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five thousand, one hundred eighty-four divisors.

Prime factorization of 138746446808448990420:

22 × 35 × 5 × 75 × 13 × 372 × 4573

(2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 7 × 7 × 13 × 37 × 37 × 457 × 457 × 457)

See below for interesting mathematical facts about the number 138746446808448990420 from the Numbermatics database.


Names of 138746446808448990420

  • Cardinal: 138746446808448990420 can be written as One hundred thirty-eight quintillion, seven hundred forty-six quadrillion, four hundred forty-six trillion, eight hundred eight billion, four hundred forty-eight million, nine hundred ninety thousand, four hundred twenty.

Scientific notation

  • Scientific notation: 1.3874644680844899042 × 1020

Factors of 138746446808448990420

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 524

Divisors of 138746446808448990420

Bases of 138746446808448990420

  • Binary: 11110000101011111100110011001000011000110010011101101111100110101002
  • Hexadecimal: 0x7857E6643193B7CD4
  • Base-36: TA4P2LHJ0MH90

Squares and roots of 138746446808448990420

  • 138746446808448990420 squared (1387464468084489904202) is 19250576501969765039715864751117251776400
  • 138746446808448990420 cubed (1387464468084489904203) is 2670949088662526036736056771757095274960693440075531582088000
  • The square root of 138746446808448990420 is 11779068163.8425452495
  • The cube root of 138746446808448990420 is 5176949.8350295113

Scales and comparisons

How big is 138746446808448990420?
  • 138,746,446,808,448,990,420 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 138,746,446,808,448,990,420 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 138746446808448990420 cubic inches would be around 431412.5 feet tall.

Recreational maths with 138746446808448990420

  • 138746446808448990420 backwards is 024099844808644647831
  • The number of decimal digits it has is: 21
  • The sum of 138746446808448990420's digits is 99
  • More coming soon!

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"Number 138746446808448990420 - Facts about the integer". Numbermatics.com. 2024. Web. 15 June 2024.

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Numbermatics. (2024). Number 138746446808448990420 - Facts about the integer. Retrieved 15 June 2024, from https://numbermatics.com/n/138746446808448990420/

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The information we have on file for 138746446808448990420 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 138746446808448990420, math, Factors of 138746446808448990420, curriculum, school, college, exams, university, Prime factorization of 138746446808448990420, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quintillion, seven hundred forty-six quadrillion, four hundred forty-six trillion, eight hundred eight billion, four hundred forty-eight million, nine hundred ninety thousand, four hundred twenty.

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