28124320

28,124,320 is an even composite number composed of four prime numbers multiplied together.

What does the number 28124320 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

28124320 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28124320:

2⁵ × 5 × 7 × 25111

(2 × 2 × 2 × 2 × 2 × 5 × 7 × 25111)

See below for interesting mathematical facts about the number 28124320 from the Numbermatics database.

Names of 28124320

Cardinal: 28124320 can be written as Twenty-eight million, one hundred twenty-four thousand, three hundred twenty.

Scientific notation

Scientific notation: 2.812432 × 10⁷

Factors of 28124320

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 25125

Divisors of 28124320

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 25111 50222 100444 125555 175777 200888 251110 351554 401776 502220 703108 803552 878885 1004440 1406216 1757770 2008880 2812432 3515540 4017760 5624864 7031080 14062160 28124320
Sum of all divisors σ(n): 75938688
Sum of proper divisors (its aliquot sum) s(n): 47814368
28124320 is an abundant number, because the sum of its proper divisors (47814368) is greater than itself. Its abundance is 19690048

Bases of 28124320

Binary: 1101011010010010010100000₂
Hexadecimal: 0x1AD24A0
Base-36: GQSV4

Squares and roots of 28124320

28124320 squared (28124320²) is 790977375462400
28124320 cubed (28124320³) is 22245700820264685568000
The square root of 28124320 is 5303.2367474967
The cube root of 28124320 is 304.1076488565

Scales and comparisons

How big is 28124320?

28,124,320 seconds is equal to 46 weeks, 3 days, 12 hours, 18 minutes, 40 seconds.
To count from 1 to 28,124,320 would take you about seventeen weeks!

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 28124320 cubic inches would be around 25.3 feet tall.

Recreational maths with 28124320

28124320 backwards is 02342182
The number of decimal digits it has is: 8
The sum of 28124320's digits is 22
More coming soon!

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The information we have on file for 28124320 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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