28080072

28,080,072 is an even composite number composed of three prime numbers multiplied together.

What does the number 28080072 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

28080072 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 28080072:

2³ × 3² × 390001

(2 × 2 × 2 × 3 × 3 × 390001)

See below for interesting mathematical facts about the number 28080072 from the Numbermatics database.

Names of 28080072

Cardinal: 28080072 can be written as Twenty-eight million, eighty thousand and seventy-two.

Scientific notation

Scientific notation: 2.8080072 × 10⁷

Factors of 28080072

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 6
Sum of prime factors: 390006

Divisors of 28080072

Number of divisors d(n): 24
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 36 72 390001 780002 1170003 1560004 2340006 3120008 3510009 4680012 7020018 9360024 14040036 28080072
Sum of all divisors σ(n): 76050390
Sum of proper divisors (its aliquot sum) s(n): 47970318
28080072 is an abundant number, because the sum of its proper divisors (47970318) is greater than itself. Its abundance is 19890246

Bases of 28080072

Binary: 1101011000111011111001000₂
Hexadecimal: 0x1AC77C8
Base-36: GPUQ0

Squares and roots of 28080072

28080072 squared (28080072²) is 788490443525184
28080072 cubed (28080072³) is 22140868425499100533248
The square root of 28080072 is 5299.0633134549
The cube root of 28080072 is 303.9480809303

Scales and comparisons

How big is 28080072?

28,080,072 seconds is equal to 46 weeks, 3 days, 1 minute, 12 seconds.
To count from 1 to 28,080,072 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 28080072 cubic inches would be around 25.3 feet tall.

Recreational maths with 28080072

28080072 backwards is 27008082
The number of decimal digits it has is: 8
The sum of 28080072's digits is 27
More coming soon!

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The information we have on file for 28080072 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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