40008942

40,008,942 is an even composite number composed of three prime numbers multiplied together.

What does the number 40008942 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

40008942 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 40008942:

2 × 3² × 2222719

(2 × 3 × 3 × 2222719)

See below for interesting mathematical facts about the number 40008942 from the Numbermatics database.

Names of 40008942

Cardinal: 40008942 can be written as Forty million, eight thousand, nine hundred forty-two.

Scientific notation

Scientific notation: 4.0008942 × 10⁷

Factors of 40008942

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 2222724

Divisors of 40008942

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 6 9 18 2222719 4445438 6668157 13336314 20004471 40008942
Sum of all divisors σ(n): 86686080
Sum of proper divisors (its aliquot sum) s(n): 46677138
40008942 is an abundant number, because the sum of its proper divisors (46677138) is greater than itself. Its abundance is 6668196

Bases of 40008942

Binary: 10011000100111110011101110₂
Hexadecimal: 0x2627CEE
Base-36: NTJ3I

Squares and roots of 40008942

40008942 squared (40008942²) is 1600715439959364
40008942 cubed (40008942³) is 64042931195838676632888
The square root of 40008942 is 6325.2622080037
The cube root of 40008942 is 342.0206717781

Scales and comparisons

How big is 40008942?

40,008,942 seconds is equal to 1 year, 14 weeks, 1 day, 1 hour, 35 minutes, 42 seconds.
To count from 1 to 40,008,942 would take you about forty-seven weeks!

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 40008942 cubic inches would be around 28.5 feet tall.

Recreational maths with 40008942

40008942 backwards is 24980004
The number of decimal digits it has is: 8
The sum of 40008942's digits is 27
More coming soon!

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The information we have on file for 40008942 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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