42828

42,828 is an even composite number composed of four prime numbers multiplied together.

What does the number 42828 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.

42828 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 42828:

2² × 3 × 43 × 83

(2 × 2 × 3 × 43 × 83)

See below for interesting mathematical facts about the number 42828 from the Numbermatics database.

Names of 42828

Cardinal: 42828 can be written as Forty-two thousand, eight hundred twenty-eight.

Scientific notation

Scientific notation: 4.2828 × 10⁴

Factors of 42828

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 131

Divisors of 42828

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 12 43 83 86 129 166 172 249 258 332 498 516 996 3569 7138 10707 14276 21414 42828
Sum of all divisors σ(n): 103488
Sum of proper divisors (its aliquot sum) s(n): 60660
42828 is an abundant number, because the sum of its proper divisors (60660) is greater than itself. Its abundance is 17832

Bases of 42828

Binary: 1010011101001100₂
Hexadecimal: 0xA74C
Base-36: X1O

Squares and roots of 42828

42828 squared (42828²) is 1834237584
42828 cubed (42828³) is 78556727247552
The square root of 42828 is 206.9492691455
The cube root of 42828 is 34.9872062083

Scales and comparisons

How big is 42828?

42,828 seconds is equal to 11 hours, 53 minutes, 48 seconds.
To count from 1 to 42,828 would take you about eleven hours.

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 42828 cubic inches would be around 2.9 feet tall.

Recreational maths with 42828

42828 backwards is 82824
The number of decimal digits it has is: 5
The sum of 42828's digits is 24
More coming soon!

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The information we have on file for 42828 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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