18424

18,424 is an even composite number composed of three prime numbers multiplied together.

What does the number 18424 look like?

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

18424 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 18424:

2³ × 7² × 47

(2 × 2 × 2 × 7 × 7 × 47)

See below for interesting mathematical facts about the number 18424 from the Numbermatics database.

Names of 18424

Cardinal: 18424 can be written as Eighteen thousand, four hundred twenty-four.

Scientific notation

Scientific notation: 1.8424 × 10⁴

Factors of 18424

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 56

Divisors of 18424

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 7 8 14 28 47 49 56 94 98 188 196 329 376 392 658 1316 2303 2632 4606 9212 18424
Sum of all divisors σ(n): 41040
Sum of proper divisors (its aliquot sum) s(n): 22616
18424 is an abundant number, because the sum of its proper divisors (22616) is greater than itself. Its abundance is 4192

Bases of 18424

Binary: 100011111111000₂
Hexadecimal: 0x47F8
Base-36: E7S

Squares and roots of 18424

18424 squared (18424²) is 339443776
18424 cubed (18424³) is 6253912129024
The square root of 18424 is 135.7350360077
The cube root of 18424 is 26.4115957631

Scales and comparisons

How big is 18424?

18,424 seconds is equal to 5 hours, 7 minutes, 4 seconds.
To count from 1 to 18,424 would take you about five hours.

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 18424 cubic inches would be around 2.2 feet tall.

Recreational maths with 18424

18424 backwards is 42481
The number of decimal digits it has is: 5
The sum of 18424's digits is 19
More coming soon!

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The information we have on file for 18424 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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