420342021

420,342,021 is an odd composite number composed of three prime numbers multiplied together.

What does the number 420342021 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

420342021 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 420342021:

3³ × 11² × 128663

(3 × 3 × 3 × 11 × 11 × 128663)

See below for interesting mathematical facts about the number 420342021 from the Numbermatics database.

Names of 420342021

Cardinal: 420342021 can be written as Four hundred twenty million, three hundred forty-two thousand and twenty-one.

Scientific notation

Scientific notation: 4.20342021 × 10⁸

Factors of 420342021

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 128677

Divisors of 420342021

Number of divisors d(n): 24
Complete list of divisors:
1 3 9 11 27 33 99 121 297 363 1089 3267 128663 385989 1157967 1415293 3473901 4245879 12737637 15568223 38212911 46704669 140114007 420342021
Sum of all divisors σ(n): 684492480
Sum of proper divisors (its aliquot sum) s(n): 264150459
420342021 is a deficient number, because the sum of its proper divisors (264150459) is less than itself. Its deficiency is 156191562

Bases of 420342021

Binary: 11001000011011110100100000101₂
Hexadecimal: 0x190DE905
Base-36: 6Y9DZ9

Squares and roots of 420342021

420342021 squared (420342021²) is 176687414618364441
420342021 cubed (420342021³) is 74269144945948252844475261
The square root of 420342021 is 20502.2442917841
The cube root of 420342021 is 749.0904654417

Scales and comparisons

How big is 420342021?

420,342,021 seconds is equal to 13 years, 19 weeks, 1 hour, 40 minutes, 21 seconds.
To count from 1 to 420,342,021 would take you about twenty 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 420342021 cubic inches would be around 62.4 feet tall.

Recreational maths with 420342021

420342021 backwards is 120243024
The number of decimal digits it has is: 9
The sum of 420342021's digits is 18
More coming soon!

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The information we have on file for 420342021 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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