12421812721920

12,421,812,721,920 is an even composite number composed of six prime numbers multiplied together.

What does the number 12421812721920 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1296 divisors.

12421812721920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, two hundred ninety-six divisors.

Prime factorization of 12421812721920:

28 × 3 × 5 × 73 × 372 × 832

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 7 × 37 × 37 × 83 × 83)

See below for interesting mathematical facts about the number 12421812721920 from the Numbermatics database.


Names of 12421812721920

  • Cardinal: 12421812721920 can be written as Twelve trillion, four hundred twenty-one billion, eight hundred twelve million, seven hundred twenty-one thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.242181272192 × 1013

Factors of 12421812721920

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 137

Divisors of 12421812721920

Bases of 12421812721920

  • Binary: 101101001100001011011011110000011001000000002
  • Hexadecimal: 0xB4C2DBC1900
  • Base-36: 4EII2KMIO

Squares and roots of 12421812721920

  • 12421812721920 squared (124218127219202) is 154301431298453559248486400
  • 12421812721920 cubed (124218127219203) is 1916703482313595286695152838024101888000
  • The square root of 12421812721920 is 3524459.2098533357
  • The cube root of 12421812721920 is 23159.4545001737

Scales and comparisons

How big is 12421812721920?
  • 12,421,812,721,920 seconds is equal to 394,975 years, 11 weeks, 3 days, 13 hours, 52 minutes.
  • To count from 1 to 12,421,812,721,920 would take you about nine hundred eighty-seven thousand, four hundred thirty-eight 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 12421812721920 cubic inches would be around 1930 feet tall.

Recreational maths with 12421812721920

  • 12421812721920 backwards is 02912721812421
  • 12421812721920 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 12421812721920's digits is 42
  • More coming soon!

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"Number 12421812721920 - Facts about the integer". Numbermatics.com. 2024. Web. 20 June 2024.

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Numbermatics. (2024). Number 12421812721920 - Facts about the integer. Retrieved 20 June 2024, from https://numbermatics.com/n/12421812721920/

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Numbermatics. 2024. "Number 12421812721920 - Facts about the integer". https://numbermatics.com/n/12421812721920/

The information we have on file for 12421812721920 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 12421812721920, math, Factors of 12421812721920, curriculum, school, college, exams, university, Prime factorization of 12421812721920, STEM, science, technology, engineering, physics, economics, calculator, twelve trillion, four hundred twenty-one billion, eight hundred twelve million, seven hundred twenty-one thousand, nine hundred twenty.

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