428815926

428,815,926 is an even composite number composed of five prime numbers multiplied together.

What does the number 428815926 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

428815926 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 428815926:

2 × 3² × 7 × 11 × 309391

(2 × 3 × 3 × 7 × 11 × 309391)

See below for interesting mathematical facts about the number 428815926 from the Numbermatics database.

Names of 428815926

Cardinal: 428815926 can be written as Four hundred twenty-eight million, eight hundred fifteen thousand, nine hundred twenty-six.

Scientific notation

Scientific notation: 4.28815926 × 10⁸

Factors of 428815926

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 309414

Divisors of 428815926

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 309391 618782 928173 1856346 2165737 2784519 3403301 4331474 5569038 6497211 6806602 10209903 12994422 19491633 20419806 23823107 30629709 38983266 47646214 61259418 71469321 142938642 214407963 428815926
Sum of all divisors σ(n): 1158363648
Sum of proper divisors (its aliquot sum) s(n): 729547722
428815926 is an abundant number, because the sum of its proper divisors (729547722) is greater than itself. Its abundance is 300731796

Bases of 428815926

Binary: 11001100011110011011000110110₂
Hexadecimal: 0x198F3636
Base-36: 73B0HI

Squares and roots of 428815926

428815926 squared (428815926²) is 183883098391237476
428815926 cubed (428815926³) is 78852001112387608556842776
The square root of 428815926 is 20707.8711122123
The cube root of 428815926 is 754.0907880369

Scales and comparisons

How big is 428815926?

428,815,926 seconds is equal to 13 years, 33 weeks, 3 hours, 32 minutes, 6 seconds.
To count from 1 to 428,815,926 would take you about twenty 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 428815926 cubic inches would be around 62.8 feet tall.

Recreational maths with 428815926

428815926 backwards is 629518824
The number of decimal digits it has is: 9
The sum of 428815926's digits is 45
More coming soon!

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The information we have on file for 428815926 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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