642836342

642,836,342 is an even composite number composed of three prime numbers multiplied together.

What does the number 642836342 look like?

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

642836342 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 642836342:

2 × 181² × 9811

(2 × 181 × 181 × 9811)

See below for interesting mathematical facts about the number 642836342 from the Numbermatics database.

Names of 642836342

Cardinal: 642836342 can be written as Six hundred forty-two million, eight hundred thirty-six thousand, three hundred forty-two.

Scientific notation

Scientific notation: 6.42836342 × 10⁸

Factors of 642836342

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 9994

Divisors of 642836342

Number of divisors d(n): 12
Complete list of divisors:
1 2 181 362 9811 19622 32761 65522 1775791 3551582 321418171 642836342
Sum of all divisors σ(n): 969710148
Sum of proper divisors (its aliquot sum) s(n): 326873806
642836342 is a deficient number, because the sum of its proper divisors (326873806) is less than itself. Its deficiency is 315962536

Bases of 642836342

Binary: 100110010100001110011101110110₂
Hexadecimal: 0x2650E776
Base-36: AMQ7P2

Squares and roots of 642836342

642836342 squared (642836342²) is 413238562595940964
642836342 cubed (642836342³) is 265644765952512713345713688
The square root of 642836342 is 25354.2174401027
The cube root of 642836342 is 863.0450653119

Scales and comparisons

How big is 642836342?

642,836,342 seconds is equal to 20 years, 22 weeks, 6 days, 5 hours, 39 minutes, 2 seconds.
To count from 1 to 642,836,342 would take you about thirty 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 642836342 cubic inches would be around 71.9 feet tall.

Recreational maths with 642836342

642836342 backwards is 243638246
The number of decimal digits it has is: 9
The sum of 642836342's digits is 38
More coming soon!

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The information we have on file for 642836342 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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