643422321

643,422,321 is an odd composite number composed of three prime numbers multiplied together.

What does the number 643422321 look like?

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

643422321 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 643422321:

3² × 347 × 206027

(3 × 3 × 347 × 206027)

See below for interesting mathematical facts about the number 643422321 from the Numbermatics database.

Names of 643422321

Cardinal: 643422321 can be written as Six hundred forty-three million, four hundred twenty-two thousand, three hundred twenty-one.

Scientific notation

Scientific notation: 6.43422321 × 10⁸

Factors of 643422321

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 206377

Divisors of 643422321

Number of divisors d(n): 12
Complete list of divisors:
1 3 9 347 1041 3123 206027 618081 1854243 71491369 214474107 643422321
Sum of all divisors σ(n): 932070672
Sum of proper divisors (its aliquot sum) s(n): 288648351
643422321 is a deficient number, because the sum of its proper divisors (288648351) is less than itself. Its deficiency is 354773970

Bases of 643422321

Binary: 100110010110011101100001110001₂
Hexadecimal: 0x2659D871
Base-36: AN2RU9

Squares and roots of 643422321

643422321 squared (643422321²) is 413992283161027041
643422321 cubed (643422321³) is 266371875707557235463982161
The square root of 643422321 is 25365.7706565363
The cube root of 643422321 is 863.3072226003

Scales and comparisons

How big is 643422321?

643,422,321 seconds is equal to 20 years, 23 weeks, 6 days, 25 minutes, 21 seconds.
To count from 1 to 643,422,321 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 643422321 cubic inches would be around 71.9 feet tall.

Recreational maths with 643422321

643422321 backwards is 123224346
The number of decimal digits it has is: 9
The sum of 643422321's digits is 27
More coming soon!

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The information we have on file for 643422321 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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