397822340

397,822,340 is an even composite number composed of three prime numbers multiplied together.

What does the number 397822340 look like?

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

397822340 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 397822340:

2² × 5 × 19891117

(2 × 2 × 5 × 19891117)

See below for interesting mathematical facts about the number 397822340 from the Numbermatics database.

Names of 397822340

Cardinal: 397822340 can be written as Three hundred ninety-seven million, eight hundred twenty-two thousand, three hundred forty.

Scientific notation

Scientific notation: 3.9782234 × 10⁸

Factors of 397822340

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 19891124

Divisors of 397822340

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 19891117 39782234 79564468 99455585 198911170 397822340
Sum of all divisors σ(n): 835426956
Sum of proper divisors (its aliquot sum) s(n): 437604616
397822340 is an abundant number, because the sum of its proper divisors (437604616) is greater than itself. Its abundance is 39782276

Bases of 397822340

Binary: 10111101101100100100110000100₂
Hexadecimal: 0x17B64984
Base-36: 6KUPOK

Squares and roots of 397822340

397822340 squared (397822340²) is 158262614203075600
397822340 cubed (397822340³) is 62960403516784770388904000
The square root of 397822340 is 19945.4842006907
The cube root of 397822340 is 735.4667712423

Scales and comparisons

How big is 397822340?

397,822,340 seconds is equal to 12 years, 33 weeks, 5 days, 10 hours, 12 minutes, 20 seconds.
To count from 1 to 397,822,340 would take you about eighteen 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 397822340 cubic inches would be around 61.3 feet tall.

Recreational maths with 397822340

397822340 backwards is 043228793
The number of decimal digits it has is: 9
The sum of 397822340's digits is 38
More coming soon!

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The information we have on file for 397822340 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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