378428217

378,428,217 is an odd composite number composed of three prime numbers multiplied together.

What does the number 378428217 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

378428217 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

Prime factorization of 378428217:

3 × 7853 × 16063

See below for interesting mathematical facts about the number 378428217 from the Numbermatics database.

Names of 378428217

Cardinal: 378428217 can be written as Three hundred seventy-eight million, four hundred twenty-eight thousand, two hundred seventeen.

Scientific notation

Scientific notation: 3.78428217 × 10⁸

Factors of 378428217

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 3
Sum of prime factors: 23919

Divisors of 378428217

Number of divisors d(n): 8
Complete list of divisors:
1 3 7853 16063 23559 48189 126142739 378428217
Sum of all divisors σ(n): 504666624
Sum of proper divisors (its aliquot sum) s(n): 126238407
378428217 is a deficient number, because the sum of its proper divisors (126238407) is less than itself. Its deficiency is 252189810

Bases of 378428217

Binary: 10110100011100101101100111001₂
Hexadecimal: 0x168E5B39
Base-36: 69B12X

Squares and roots of 378428217

378428217 squared (378428217²) is 143207915421799089
378428217 cubed (378428217³) is 54193916093358232182494313
The square root of 378428217 is 19453.2315310337
The cube root of 378428217 is 723.3156089909

Scales and comparisons

How big is 378428217?

378,428,217 seconds is equal to 12 years, 1 week, 4 days, 22 hours, 56 minutes, 57 seconds.
To count from 1 to 378,428,217 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 378428217 cubic inches would be around 60.3 feet tall.

Recreational maths with 378428217

378428217 backwards is 712824873
The number of decimal digits it has is: 9
The sum of 378428217's digits is 42
More coming soon!

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The information we have on file for 378428217 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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