28918824

28,918,824 is an even composite number composed of four prime numbers multiplied together.

What does the number 28918824 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

28918824 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28918824:

2³ × 3 × 11 × 109541

(2 × 2 × 2 × 3 × 11 × 109541)

See below for interesting mathematical facts about the number 28918824 from the Numbermatics database.

Names of 28918824

Cardinal: 28918824 can be written as Twenty-eight million, nine hundred eighteen thousand, eight hundred twenty-four.

Scientific notation

Scientific notation: 2.8918824 × 10⁷

Factors of 28918824

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 109557

Divisors of 28918824

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 109541 219082 328623 438164 657246 876328 1204951 1314492 2409902 2628984 3614853 4819804 7229706 9639608 14459412 28918824
Sum of all divisors σ(n): 78870240
Sum of proper divisors (its aliquot sum) s(n): 49951416
28918824 is an abundant number, because the sum of its proper divisors (49951416) is greater than itself. Its abundance is 21032592

Bases of 28918824

Binary: 1101110010100010000101000₂
Hexadecimal: 0x1B94428
Base-36: H7TWO

Squares and roots of 28918824

28918824 squared (28918824²) is 836298381542976
28918824 cubed (28918824³) is 24184765707326171380224
The square root of 28918824 is 5377.6225230113
The cube root of 28918824 is 306.9447498603

Scales and comparisons

How big is 28918824?

28,918,824 seconds is equal to 47 weeks, 5 days, 17 hours, 24 seconds.
To count from 1 to 28,918,824 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 28918824 cubic inches would be around 25.6 feet tall.

Recreational maths with 28918824

28918824 backwards is 42881982
The number of decimal digits it has is: 8
The sum of 28918824's digits is 42
More coming soon!

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The information we have on file for 28918824 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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