138406829246837657856

138,406,829,246,837,657,856 is an even composite number composed of four prime numbers multiplied together.

What does the number 138406829246837657856 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 405 divisors.

138406829246837657856 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of four hundred five divisors.

Prime factorization of 138406829246837657856:

28 × 34 × 72 × 116712732

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 7 × 11671273 × 11671273)

See below for interesting mathematical facts about the number 138406829246837657856 from the Numbermatics database.


Names of 138406829246837657856

  • Cardinal: 138406829246837657856 can be written as One hundred thirty-eight quintillion, four hundred six quadrillion, eight hundred twenty-nine trillion, two hundred forty-six billion, eight hundred thirty-seven million, six hundred fifty-seven thousand, eight hundred fifty-six.

Scientific notation

  • Scientific notation: 1.38406829246837657856 × 1020

Factors of 138406829246837657856

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 11671285

Divisors of 138406829246837657856

Bases of 138406829246837657856

  • Binary: 11110000000110001111101010111100011101000011110011110010001000000002
  • Hexadecimal: 0x780C7D5E3A1E79100
  • Base-36: T7JT27VKUTS00

Squares and roots of 138406829246837657856

  • 138406829246837657856 squared (1384068292468376578562) is 19156450382163276064200626583835718516736
  • 138406829246837657856 cubed (1384068292468376578563) is 2651383557019590545465468327545033011679672377490004577878016
  • 138406829246837657856 is a perfect square number. Its square root is 11764643184
  • The cube root of 138406829246837657856 is 5172722.4124927639

Scales and comparisons

How big is 138406829246837657856?
  • 138,406,829,246,837,657,856 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 138,406,829,246,837,657,856 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 138406829246837657856 cubic inches would be around 431060.2 feet tall.

Recreational maths with 138406829246837657856

  • 138406829246837657856 backwards is 658756738642928604831
  • 138406829246837657856 is a Harshad number.
  • The number of decimal digits it has is: 21
  • The sum of 138406829246837657856's digits is 108
  • More coming soon!

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"Number 138406829246837657856 - Facts about the integer". Numbermatics.com. 2024. Web. 16 May 2024.

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Numbermatics. (2024). Number 138406829246837657856 - Facts about the integer. Retrieved 16 May 2024, from https://numbermatics.com/n/138406829246837657856/

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The information we have on file for 138406829246837657856 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 138406829246837657856, math, Factors of 138406829246837657856, curriculum, school, college, exams, university, Prime factorization of 138406829246837657856, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quintillion, four hundred six quadrillion, eight hundred twenty-nine trillion, two hundred forty-six billion, eight hundred thirty-seven million, six hundred fifty-seven thousand, eight hundred fifty-six.

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