28208960

28,208,960 is an even composite number composed of four prime numbers multiplied together.

What does the number 28208960 look like?

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

28208960 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 28208960:

2⁶ × 5 × 13 × 6781

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 6781)

See below for interesting mathematical facts about the number 28208960 from the Numbermatics database.

Names of 28208960

Cardinal: 28208960 can be written as Twenty-eight million, two hundred eight thousand, nine hundred sixty.

Scientific notation

Scientific notation: 2.820896 × 10⁷

Factors of 28208960

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 9
Sum of prime factors: 6801

Divisors of 28208960

Number of divisors d(n): 56
Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 160 208 260 320 416 520 832 1040 2080 4160 6781 13562 27124 33905 54248 67810 88153 108496 135620 176306 216992 271240 352612 433984 440765 542480 705224 881530 1084960 1410448 1763060 2169920 2820896 3526120 5641792 7052240 14104480 28208960
Sum of all divisors σ(n): 72350376
Sum of proper divisors (its aliquot sum) s(n): 44141416
28208960 is an abundant number, because the sum of its proper divisors (44141416) is greater than itself. Its abundance is 15932456

Bases of 28208960

Binary: 1101011100110111101000000₂
Hexadecimal: 0x1AE6F40
Base-36: GSM68

Squares and roots of 28208960

28208960 squared (28208960²) is 795745424281600
28208960 cubed (28208960³) is 22447150843742683136000
The square root of 28208960 is 5311.2107847457
The cube root of 28208960 is 304.4124134799

Scales and comparisons

How big is 28208960?

28,208,960 seconds is equal to 46 weeks, 4 days, 11 hours, 49 minutes, 20 seconds.
To count from 1 to 28,208,960 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 28208960 cubic inches would be around 25.4 feet tall.

Recreational maths with 28208960

28208960 backwards is 06980282
The number of decimal digits it has is: 8
The sum of 28208960's digits is 35
More coming soon!

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The information we have on file for 28208960 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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