378728431

378,728,431 is an odd composite number composed of three prime numbers multiplied together.

What does the number 378728431 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

378728431 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 378728431:

17³ × 157 × 491

(17 × 17 × 17 × 157 × 491)

See below for interesting mathematical facts about the number 378728431 from the Numbermatics database.

Names of 378728431

Cardinal: 378728431 can be written as Three hundred seventy-eight million, seven hundred twenty-eight thousand, four hundred thirty-one.

Scientific notation

Scientific notation: 3.78728431 × 10⁸

Factors of 378728431

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 5
Sum of prime factors: 665

Divisors of 378728431

Number of divisors d(n): 16
Complete list of divisors:
1 17 157 289 491 2669 4913 8347 45373 77087 141899 771341 1310479 2412283 22278143 378728431
Sum of all divisors σ(n): 405781920
Sum of proper divisors (its aliquot sum) s(n): 27053489
378728431 is a deficient number, because the sum of its proper divisors (27053489) is less than itself. Its deficiency is 351674942

Bases of 378728431

Binary: 10110100100101110111111101111₂
Hexadecimal: 0x1692EFEF
Base-36: 69HGQ7

Squares and roots of 378728431

378728431 squared (378728431²) is 143435224447721761
378728431 cubed (378728431³) is 54322997505218504068086991
The square root of 378728431 is 19460.9463027881
The cube root of 378728431 is 723.5068315837

Scales and comparisons

How big is 378728431?

378,728,431 seconds is equal to 12 years, 2 weeks, 1 day, 10 hours, 20 minutes, 31 seconds.
To count from 1 to 378,728,431 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 378728431 cubic inches would be around 60.3 feet tall.

Recreational maths with 378728431

378728431 backwards is 134827873
The number of decimal digits it has is: 9
The sum of 378728431's digits is 43
More coming soon!

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The information we have on file for 378728431 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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