13909978791878400

13,909,978,791,878,400 is an even composite number composed of seven prime numbers multiplied together.

What does the number 13909978791878400 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 7776 divisors.

13909978791878400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven thousand, seven hundred seventy-six divisors.

Prime factorization of 13909978791878400:

28 × 33 × 52 × 73 × 11 × 312 × 1492

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 7 × 7 × 7 × 11 × 31 × 31 × 149 × 149)

See below for interesting mathematical facts about the number 13909978791878400 from the Numbermatics database.


Names of 13909978791878400

  • Cardinal: 13909978791878400 can be written as Thirteen quadrillion, nine hundred nine trillion, nine hundred seventy-eight billion, seven hundred ninety-one million, eight hundred seventy-eight thousand, four hundred.

Scientific notation

  • Scientific notation: 1.39099787918784 × 1016

Factors of 13909978791878400

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 208

Divisors of 13909978791878400

Bases of 13909978791878400

  • Binary: 1100010110101100001101010100001011100100011111000000002
  • Hexadecimal: 0x316B0D50B91F00
  • Base-36: 3SYOC1FOAO0

Squares and roots of 13909978791878400

  • 13909978791878400 squared (139099787918784002) is 193487509990506872421800386560000
  • 13909978791878400 cubed (139099787918784003) is 2691407160461310635502647419820510908514304000000
  • The square root of 13909978791878400 is 117940573.1369760641
  • The cube root of 13909978791878400 is 240496.5344675683

Scales and comparisons

How big is 13909978791878400?
  • 13,909,978,791,878,400 seconds is equal to 442,294,299 years, 10 weeks.
  • To count from 1 to 13,909,978,791,878,400 would take you about one billion, three hundred twenty-six million, eight hundred eighty-two thousand, eight hundred ninety-seven 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 13909978791878400 cubic inches would be around 20041.4 feet tall.

Recreational maths with 13909978791878400

  • 13909978791878400 backwards is 00487819787990931
  • 13909978791878400 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 13909978791878400's digits is 90
  • More coming soon!

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"Number 13909978791878400 - Facts about the integer". Numbermatics.com. 2024. Web. 1 June 2024.

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Numbermatics. (2024). Number 13909978791878400 - Facts about the integer. Retrieved 1 June 2024, from https://numbermatics.com/n/13909978791878400/

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The information we have on file for 13909978791878400 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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