42821424

42,821,424 is an even composite number composed of three prime numbers multiplied together.

What does the number 42821424 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

42821424 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

Prime factorization of 42821424:

2⁴ × 3² × 297371

(2 × 2 × 2 × 2 × 3 × 3 × 297371)

See below for interesting mathematical facts about the number 42821424 from the Numbermatics database.

Names of 42821424

Cardinal: 42821424 can be written as Forty-two million, eight hundred twenty-one thousand, four hundred twenty-four.

Scientific notation

Scientific notation: 4.2821424 × 10⁷

Factors of 42821424

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 297376

Divisors of 42821424

Number of divisors d(n): 30
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 297371 594742 892113 1189484 1784226 2378968 2676339 3568452 4757936 5352678 7136904 10705356 14273808 21410712 42821424
Sum of all divisors σ(n): 119840916
Sum of proper divisors (its aliquot sum) s(n): 77019492
42821424 is an abundant number, because the sum of its proper divisors (77019492) is greater than itself. Its abundance is 34198068

Bases of 42821424

Binary: 10100011010110011100110000₂
Hexadecimal: 0x28D6730
Base-36: PHT80

Squares and roots of 42821424

42821424 squared (42821424²) is 1833674353387776
42821424 cubed (42821424³) is 78520546964343792513024
The square root of 42821424 is 6543.8080656449
The cube root of 42821424 is 349.8541542001

Scales and comparisons

How big is 42821424?

42,821,424 seconds is equal to 1 year, 18 weeks, 5 days, 14 hours, 50 minutes, 24 seconds.
To count from 1 to 42,821,424 would take you about two 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 42821424 cubic inches would be around 29.2 feet tall.

Recreational maths with 42821424

42821424 backwards is 42412824
The number of decimal digits it has is: 8
The sum of 42821424's digits is 27
More coming soon!

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The information we have on file for 42821424 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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