28006880

28,006,880 is an even composite number composed of four prime numbers multiplied together.

What does the number 28006880 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

28006880 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28006880:

2⁵ × 5 × 11 × 15913

(2 × 2 × 2 × 2 × 2 × 5 × 11 × 15913)

See below for interesting mathematical facts about the number 28006880 from the Numbermatics database.

Names of 28006880

Cardinal: 28006880 can be written as Twenty-eight million, six thousand, eight hundred eighty.

Scientific notation

Scientific notation: 2.800688 × 10⁷

Factors of 28006880

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 8
Sum of prime factors: 15931

Divisors of 28006880

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 15913 31826 63652 79565 127304 159130 175043 254608 318260 350086 509216 636520 700172 875215 1273040 1400344 1750430 2546080 2800688 3500860 5601376 7001720 14003440 28006880
Sum of all divisors σ(n): 72185904
Sum of proper divisors (its aliquot sum) s(n): 44179024
28006880 is an abundant number, because the sum of its proper divisors (44179024) is greater than itself. Its abundance is 16172144

Bases of 28006880

Binary: 1101010110101100111100000₂
Hexadecimal: 0x1AB59E0
Base-36: GOA8W

Squares and roots of 28006880

28006880 squared (28006880²) is 784385327334400
28006880 cubed (28006880³) is 21968185736415260672000
The square root of 28006880 is 5292.1526810931
The cube root of 28006880 is 303.6837662605

Scales and comparisons

How big is 28006880?

28,006,880 seconds is equal to 46 weeks, 2 days, 3 hours, 41 minutes, 20 seconds.
To count from 1 to 28,006,880 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 28006880 cubic inches would be around 25.3 feet tall.

Recreational maths with 28006880

28006880 backwards is 08860082
28006880 is a Harshad number.
The number of decimal digits it has is: 8
The sum of 28006880's digits is 32
More coming soon!

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The information we have on file for 28006880 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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