21428131845120

21,428,131,845,120 is an even composite number composed of nine prime numbers multiplied together.

What does the number 21428131845120 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 4224 divisors.

21428131845120 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of four thousand, two hundred twenty-four divisors.

Prime factorization of 21428131845120:

210 × 3 × 5 × 7 × 112 × 13 × 31 × 61 × 67

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 11 × 11 × 13 × 31 × 61 × 67)

See below for interesting mathematical facts about the number 21428131845120 from the Numbermatics database.


Names of 21428131845120

  • Cardinal: 21428131845120 can be written as Twenty-one trillion, four hundred twenty-eight billion, one hundred thirty-one million, eight hundred forty-five thousand, one hundred twenty.

Scientific notation

  • Scientific notation: 2.142813184512 × 1013

Factors of 21428131845120

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 200

Divisors of 21428131845120

Bases of 21428131845120

  • Binary: 1001101111101001000000010111111010100000000002
  • Hexadecimal: 0x137D202FD400
  • Base-36: 7LFY4FXMO

Squares and roots of 21428131845120

  • 21428131845120 squared (214281318451202) is 459164834371845855667814400
  • 21428131845120 cubed (214281318451203) is 9839044609562600531391388988869705728000
  • The square root of 21428131845120 is 4629053.0181798525
  • The cube root of 21428131845120 is 27775.4712840987

Scales and comparisons

How big is 21428131845120?
  • 21,428,131,845,120 seconds is equal to 681,348 years, 16 weeks, 1 day, 5 hours, 52 minutes.
  • To count from 1 to 21,428,131,845,120 would take you about one million, seven hundred three thousand, three hundred seventy 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 21428131845120 cubic inches would be around 2314.6 feet tall.

Recreational maths with 21428131845120

  • 21428131845120 backwards is 02154813182412
  • 21428131845120 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21428131845120's digits is 42
  • More coming soon!

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"Number 21428131845120 - Facts about the integer". Numbermatics.com. 2024. Web. 23 June 2024.

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Numbermatics. (2024). Number 21428131845120 - Facts about the integer. Retrieved 23 June 2024, from https://numbermatics.com/n/21428131845120/

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Numbermatics. 2024. "Number 21428131845120 - Facts about the integer". https://numbermatics.com/n/21428131845120/

The information we have on file for 21428131845120 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 21428131845120, math, Factors of 21428131845120, curriculum, school, college, exams, university, Prime factorization of 21428131845120, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, four hundred twenty-eight billion, one hundred thirty-one million, eight hundred forty-five thousand, one hundred twenty.

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