138407854766797440

138,407,854,766,797,440 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138407854766797440 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2304 divisors.

138407854766797440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, three hundred four divisors.

Prime factorization of 138407854766797440:

27 × 35 × 5 × 112 × 43 × 211 × 810659

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 43 × 211 × 810659)

See below for interesting mathematical facts about the number 138407854766797440 from the Numbermatics database.


Names of 138407854766797440

  • Cardinal: 138407854766797440 can be written as One hundred thirty-eight quadrillion, four hundred seven trillion, eight hundred fifty-four billion, seven hundred sixty-six million, seven hundred ninety-seven thousand, four hundred forty.

Scientific notation

  • Scientific notation: 1.3840785476679744 × 1017

Factors of 138407854766797440

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 810934

Divisors of 138407854766797440

Bases of 138407854766797440

  • Binary: 1111010111011100100110101111010010111111110110010100000002
  • Hexadecimal: 0x1EBB935E97FB280
  • Base-36: 11UTHMP38O00

Squares and roots of 138407854766797440

  • 138407854766797440 squared (1384078547667974402) is 19156734261146892834165833990553600
  • 138407854766797440 cubed (1384078547667974403) is 2651442493422951806152599851945486087395884662784000
  • The square root of 138407854766797440 is 372032061.4769612029
  • The cube root of 138407854766797440 is 517273.5188155659

Scales and comparisons

How big is 138407854766797440?
  • 138,407,854,766,797,440 seconds is equal to 4,400,941,657 years, 50 weeks, 6 days, 14 hours, 24 minutes.
  • To count from 1 to 138,407,854,766,797,440 would take you about thirteen billion, two hundred two million, eight hundred twenty-four thousand, nine hundred seventy-three 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 138407854766797440 cubic inches would be around 43106.1 feet tall.

Recreational maths with 138407854766797440

  • 138407854766797440 backwards is 044797667458704831
  • 138407854766797440 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138407854766797440's digits is 90
  • More coming soon!

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"Number 138407854766797440 - Facts about the integer". Numbermatics.com. 2024. Web. 5 May 2024.

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Numbermatics. (2024). Number 138407854766797440 - Facts about the integer. Retrieved 5 May 2024, from https://numbermatics.com/n/138407854766797440/

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The information we have on file for 138407854766797440 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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