138638232725105207250

138,638,232,725,105,207,250 is an even composite number composed of six prime numbers multiplied together.

What does the number 138638232725105207250 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 2496 divisors.

138638232725105207250 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two thousand, four hundred ninety-six divisors.

Prime factorization of 138638232725105207250:

2 × 312 × 53 × 13 × 292 × 4573

(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 13 × 29 × 29 × 457 × 457 × 457)

See below for interesting mathematical facts about the number 138638232725105207250 from the Numbermatics database.


Names of 138638232725105207250

  • Cardinal: 138638232725105207250 can be written as One hundred thirty-eight quintillion, six hundred thirty-eight quadrillion, two hundred thirty-two trillion, seven hundred twenty-five billion, one hundred five million, two hundred seven thousand, two hundred fifty.

Scientific notation

  • Scientific notation: 1.3863823272510520725 × 1020

Factors of 138638232725105207250

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 22
  • Sum of prime factors: 509

Divisors of 138638232725105207250

Bases of 138638232725105207250

  • Binary: 11110000011111111011111001000100000011010111101010011100111110100102
  • Hexadecimal: 0x783FDF2206BD4E7D2
  • Base-36: T9B3JWLXMKJ4I

Squares and roots of 138638232725105207250

  • 138638232725105207250 squared (1386382327251052072502) is 19220559573140432420044725581065452562500
  • 138638232725105207250 cubed (1386382327251052072503) is 2664704411207792071173446898775236816272711156146606078125000
  • The square root of 138638232725105207250 is 11774473776.9933993449
  • The cube root of 138638232725105207250 is 5175603.5793165613

Scales and comparisons

How big is 138638232725105207250?
  • 138,638,232,725,105,207,250 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 138,638,232,725,105,207,250 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 138638232725105207250 cubic inches would be around 431300.3 feet tall.

Recreational maths with 138638232725105207250

  • 138638232725105207250 backwards is 052702501527232836831
  • The number of decimal digits it has is: 21
  • The sum of 138638232725105207250's digits is 72
  • More coming soon!

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"Number 138638232725105207250 - Facts about the integer". Numbermatics.com. 2024. Web. 3 June 2024.

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Numbermatics. (2024). Number 138638232725105207250 - Facts about the integer. Retrieved 3 June 2024, from https://numbermatics.com/n/138638232725105207250/

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The information we have on file for 138638232725105207250 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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