1388816972881920

1,388,816,972,881,920 is an even composite number composed of nine prime numbers multiplied together.

What does the number 1388816972881920 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 5376 divisors.

1388816972881920 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of five thousand, three hundred seventy-six divisors.

Prime factorization of 1388816972881920:

213 × 32 × 5 × 19 × 23 × 31 × 47 × 61 × 97

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 19 × 23 × 31 × 47 × 61 × 97)

See below for interesting mathematical facts about the number 1388816972881920 from the Numbermatics database.


Names of 1388816972881920

  • Cardinal: 1388816972881920 can be written as One quadrillion, three hundred eighty-eight trillion, eight hundred sixteen billion, nine hundred seventy-two million, eight hundred eighty-one thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.38881697288192 × 1015

Factors of 1388816972881920

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 22
  • Sum of prime factors: 288

Divisors of 1388816972881920

Bases of 1388816972881920

  • Binary: 1001110111100011111001001100101001110100000000000002
  • Hexadecimal: 0x4EF1F2653A000
  • Base-36: DOALPJGN40

Squares and roots of 1388816972881920

  • 1388816972881920 squared (13888169728819202) is 1928812584164899712670262886400
  • 1388816972881920 cubed (13888169728819203) is 2678767654396449561861092890932186225573888000
  • The square root of 1388816972881920 is 37266834.7580247281
  • The cube root of 1388816972881920 is 111570.2325960015

Scales and comparisons

How big is 1388816972881920?
  • 1,388,816,972,881,920 seconds is equal to 44,160,083 years, 43 weeks, 6 days, 11 hours, 12 minutes.
  • To count from 1 to 1,388,816,972,881,920 would take you about one hundred thirty-two million, four hundred eighty thousand, two hundred fifty-one 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 1388816972881920 cubic inches would be around 9297.5 feet tall.

Recreational maths with 1388816972881920

  • 1388816972881920 backwards is 0291882796188831
  • The number of decimal digits it has is: 16
  • The sum of 1388816972881920's digits is 81
  • More coming soon!

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"Number 1388816972881920 - Facts about the integer". Numbermatics.com. 2024. Web. 2 May 2024.

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Numbermatics. (2024). Number 1388816972881920 - Facts about the integer. Retrieved 2 May 2024, from https://numbermatics.com/n/1388816972881920/

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The information we have on file for 1388816972881920 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 1388816972881920, math, Factors of 1388816972881920, curriculum, school, college, exams, university, Prime factorization of 1388816972881920, STEM, science, technology, engineering, physics, economics, calculator, one quadrillion, three hundred eighty-eight trillion, eight hundred sixteen billion, nine hundred seventy-two million, eight hundred eighty-one thousand, nine hundred twenty.

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