28008420

28,008,420 is an even composite number composed of five prime numbers multiplied together.

What does the number 28008420 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

28008420 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 28008420:

2² × 3 × 5 × 11 × 42437

(2 × 2 × 3 × 5 × 11 × 42437)

See below for interesting mathematical facts about the number 28008420 from the Numbermatics database.

Names of 28008420

Cardinal: 28008420 can be written as Twenty-eight million, eight thousand, four hundred twenty.

Scientific notation

Scientific notation: 2.800842 × 10⁷

Factors of 28008420

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 42458

Divisors of 28008420

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 42437 84874 127311 169748 212185 254622 424370 466807 509244 636555 848740 933614 1273110 1400421 1867228 2334035 2546220 2800842 4668070 5601684 7002105 9336140 14004210 28008420
Sum of all divisors σ(n): 85555008
Sum of proper divisors (its aliquot sum) s(n): 57546588
28008420 is an abundant number, because the sum of its proper divisors (57546588) is greater than itself. Its abundance is 29538168

Bases of 28008420

Binary: 1101010110101111111100100₂
Hexadecimal: 0x1AB5FE4
Base-36: GOBFO

Squares and roots of 28008420

28008420 squared (28008420²) is 784471590896400
28008420 cubed (28008420³) is 21971809795894547688000
The square root of 28008420 is 5292.2981775407
The cube root of 28008420 is 303.6893323265

Scales and comparisons

How big is 28008420?

28,008,420 seconds is equal to 46 weeks, 2 days, 4 hours, 7 minutes.
To count from 1 to 28,008,420 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 28008420 cubic inches would be around 25.3 feet tall.

Recreational maths with 28008420

28008420 backwards is 02480082
The number of decimal digits it has is: 8
The sum of 28008420's digits is 24
More coming soon!

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The information we have on file for 28008420 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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