9942

9,942 is an even composite number composed of three prime numbers multiplied together.

What does the number 9942 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

9942 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 9942:

2 × 3 × 1657

See below for interesting mathematical facts about the number 9942 from the Numbermatics database.

Names of 9942

Cardinal: 9942 can be written as Nine thousand, nine hundred forty-two.

Scientific notation

Scientific notation: 9.942 × 10³

Factors of 9942

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 1662

Divisors of 9942

Number of divisors d(n): 8
Complete list of divisors:
1 2 3 6 1657 3314 4971 9942
Sum of all divisors σ(n): 19896
Sum of proper divisors (its aliquot sum) s(n): 9954
9942 is an abundant number, because the sum of its proper divisors (9954) is greater than itself. Its abundance is 12

Bases of 9942

Binary: 10011011010110₂
Hexadecimal: 0x26D6
Base-36: 7O6

Squares and roots of 9942

9942 squared (9942²) is 98843364
9942 cubed (9942³) is 982700724888
The square root of 9942 is 99.7095782761
The cube root of 9942 is 21.5026137079

Scales and comparisons

How big is 9942?

9,942 seconds is equal to 2 hours, 45 minutes, 42 seconds.
To count from 1 to 9,942 would take you about two 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 9942 cubic inches would be around 1.8 feet tall.

Recreational maths with 9942

9942 backwards is 2499
The number of decimal digits it has is: 4
The sum of 9942's digits is 24
More coming soon!

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The information we have on file for 9942 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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