428624

428,624 is an even composite number composed of four prime numbers multiplied together.

What does the number 428624 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

428624 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 428624:

2⁴ × 7 × 43 × 89

(2 × 2 × 2 × 2 × 7 × 43 × 89)

See below for interesting mathematical facts about the number 428624 from the Numbermatics database.

Names of 428624

Cardinal: 428624 can be written as Four hundred twenty-eight thousand, six hundred twenty-four.

Scientific notation

Scientific notation: 4.28624 × 10⁵

Factors of 428624

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 141

Divisors of 428624

Number of divisors d(n): 40
Complete list of divisors:
1 2 4 7 8 14 16 28 43 56 86 89 112 172 178 301 344 356 602 623 688 712 1204 1246 1424 2408 2492 3827 4816 4984 7654 9968 15308 26789 30616 53578 61232 107156 214312 428624
Sum of all divisors σ(n): 982080
Sum of proper divisors (its aliquot sum) s(n): 553456
428624 is an abundant number, because the sum of its proper divisors (553456) is greater than itself. Its abundance is 124832

Bases of 428624

Binary: 1101000101001010000₂
Hexadecimal: 0x68A50
Base-36: 96Q8

Squares and roots of 428624

428624 squared (428624²) is 183718533376
428624 cubed (428624³) is 78746172649754624
The square root of 428624 is 654.6938215685
The cube root of 428624 is 75.3978267943

Scales and comparisons

How big is 428624?

428,624 seconds is equal to 4 days, 23 hours, 3 minutes, 44 seconds.
To count from 1 to 428,624 would take you about four days.

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 428624 cubic inches would be around 6.3 feet tall.

Recreational maths with 428624

428624 backwards is 426824
The number of decimal digits it has is: 6
The sum of 428624's digits is 26
More coming soon!

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The information we have on file for 428624 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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