138438768521645857294848

138,438,768,521,645,857,294,848 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138438768521645857294848 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 6480 divisors.

138438768521645857294848 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six thousand, four hundred eighty divisors.

Prime factorization of 138438768521645857294848:

29 × 33 × 7 × 132 × 172 × 10612 × 51012

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 13 × 13 × 17 × 17 × 1061 × 1061 × 5101 × 5101)

See below for interesting mathematical facts about the number 138438768521645857294848 from the Numbermatics database.


Names of 138438768521645857294848

  • Cardinal: 138438768521645857294848 can be written as One hundred thirty-eight sextillion, four hundred thirty-eight quintillion, seven hundred sixty-eight quadrillion, five hundred twenty-one trillion, six hundred forty-five billion, eight hundred fifty-seven million, two hundred ninety-four thousand, eight hundred forty-eight.

Scientific notation

  • Scientific notation: 1.38438768521645857294848 × 1023

Factors of 138438768521645857294848

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 6204

Divisors of 138438768521645857294848

Bases of 138438768521645857294848

  • Binary: 111010101000011000111110110101001101001100111110111101101110111001010000000002
  • Hexadecimal: 0x1D50C7DA9A67DEDDCA00
  • Base-36: MJKGV0IT79Z62O0

Squares and roots of 138438768521645857294848

  • 138438768521645857294848 squared (1384387685216458572948482) is 19165292629789843904519540167404924376407343104
  • 138438768521645857294848 cubed (1384387685216458572948483) is 2653219510025081593227349827479649087234643467101262089114072427528192
  • The square root of 138438768521645857294848 is 372073606322.2515885621
  • The cube root of 138438768521645857294848 is 51731202.7411269045

Scales and comparisons

How big is 138438768521645857294848?
  • 138,438,768,521,645,857,294,848 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 138,438,768,521,645,857,294,848 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 138438768521645857294848 cubic inches would be around 4310933.6 feet tall.

Recreational maths with 138438768521645857294848

  • 138438768521645857294848 backwards is 848492758546125867834831
  • 138438768521645857294848 is a Harshad number.
  • The number of decimal digits it has is: 24
  • The sum of 138438768521645857294848's digits is 126
  • More coming soon!

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"Number 138438768521645857294848 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.

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The information we have on file for 138438768521645857294848 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 138438768521645857294848, math, Factors of 138438768521645857294848, curriculum, school, college, exams, university, Prime factorization of 138438768521645857294848, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight sextillion, four hundred thirty-eight quintillion, seven hundred sixty-eight quadrillion, five hundred twenty-one trillion, six hundred forty-five billion, eight hundred fifty-seven million, two hundred ninety-four thousand, eight hundred forty-eight.

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