28784960

28,784,960 is an even composite number composed of four prime numbers multiplied together.

What does the number 28784960 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 56 divisors.

28784960 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of fifty-six divisors.

Prime factorization of 28784960:

2⁶ × 5 × 23 × 3911

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 23 × 3911)

See below for interesting mathematical facts about the number 28784960 from the Numbermatics database.

Names of 28784960

Cardinal: 28784960 can be written as Twenty-eight million, seven hundred eighty-four thousand, nine hundred sixty.

Scientific notation

Scientific notation: 2.878496 × 10⁷

Factors of 28784960

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 3941

Divisors of 28784960

Number of divisors d(n): 56
Complete list of divisors:
1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 160 184 230 320 368 460 736 920 1472 1840 3680 3911 7360 7822 15644 19555 31288 39110 62576 78220 89953 125152 156440 179906 250304 312880 359812 449765 625760 719624 899530 1251520 1439248 1799060 2878496 3598120 5756992 7196240 14392480 28784960
Sum of all divisors σ(n): 71542656
Sum of proper divisors (its aliquot sum) s(n): 42757696
28784960 is an abundant number, because the sum of its proper divisors (42757696) is greater than itself. Its abundance is 13972736

Bases of 28784960

Binary: 1101101110011100101000000₂
Hexadecimal: 0x1B73940
Base-36: H4YM8

Squares and roots of 28784960

28784960 squared (28784960²) is 828573922201600
28784960 cubed (28784960³) is 23850467207616167936000
The square root of 28784960 is 5365.1616937423
The cube root of 28784960 is 306.4704058243

Scales and comparisons

How big is 28784960?

28,784,960 seconds is equal to 47 weeks, 4 days, 3 hours, 49 minutes, 20 seconds.
To count from 1 to 28,784,960 would take you about nineteen 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 28784960 cubic inches would be around 25.5 feet tall.

Recreational maths with 28784960

28784960 backwards is 06948782
The number of decimal digits it has is: 8
The sum of 28784960's digits is 44
More coming soon!

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The information we have on file for 28784960 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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