28880478

28,880,478 is an even composite number composed of four prime numbers multiplied together.

What does the number 28880478 look like?

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

28880478 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 28880478:

2 × 3² × 11 × 145861

(2 × 3 × 3 × 11 × 145861)

See below for interesting mathematical facts about the number 28880478 from the Numbermatics database.

Names of 28880478

Cardinal: 28880478 can be written as Twenty-eight million, eight hundred eighty thousand, four hundred seventy-eight.

Scientific notation

Scientific notation: 2.8880478 × 10⁷

Factors of 28880478

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 5
Sum of prime factors: 145877

Divisors of 28880478

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 6 9 11 18 22 33 66 99 198 145861 291722 437583 875166 1312749 1604471 2625498 3208942 4813413 9626826 14440239 28880478
Sum of all divisors σ(n): 68263416
Sum of proper divisors (its aliquot sum) s(n): 39382938
28880478 is an abundant number, because the sum of its proper divisors (39382938) is greater than itself. Its abundance is 10502460

Bases of 28880478

Binary: 1101110001010111001011110₂
Hexadecimal: 0x1B8AE5E
Base-36: H70BI

Squares and roots of 28880478

28880478 squared (28880478²) is 834082009508484
28880478 cubed (28880478³) is 24088687125805562975352
The square root of 28880478 is 5374.0560101287
The cube root of 28880478 is 306.8090215475

Scales and comparisons

How big is 28880478?

28,880,478 seconds is equal to 47 weeks, 5 days, 6 hours, 21 minutes, 18 seconds.
To count from 1 to 28,880,478 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 28880478 cubic inches would be around 25.6 feet tall.

Recreational maths with 28880478

28880478 backwards is 87408882
The number of decimal digits it has is: 8
The sum of 28880478's digits is 45
More coming soon!

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The information we have on file for 28880478 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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