28232440

28,232,440 is an even composite number composed of four prime numbers multiplied together.

What does the number 28232440 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

28232440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 28232440:

2³ × 5 × 71 × 9941

(2 × 2 × 2 × 5 × 71 × 9941)

See below for interesting mathematical facts about the number 28232440 from the Numbermatics database.

Names of 28232440

Cardinal: 28232440 can be written as Twenty-eight million, two hundred thirty-two thousand, four hundred forty.

Scientific notation

Scientific notation: 2.823244 × 10⁷

Factors of 28232440

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 10019

Divisors of 28232440

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 20 40 71 142 284 355 568 710 1420 2840 9941 19882 39764 49705 79528 99410 198820 397640 705811 1411622 2823244 3529055 5646488 7058110 14116220 28232440
Sum of all divisors σ(n): 64424160
Sum of proper divisors (its aliquot sum) s(n): 36191720
28232440 is an abundant number, because the sum of its proper divisors (36191720) is greater than itself. Its abundance is 7959280

Bases of 28232440

Binary: 1101011101100101011111000₂
Hexadecimal: 0x1AECAF8
Base-36: GT4AG

Squares and roots of 28232440

28232440 squared (28232440²) is 797070668353600
28232440 cubed (28232440³) is 22503249820052910784000
The square root of 28232440 is 5313.4207437393
The cube root of 28232440 is 304.4968502601

Scales and comparisons

How big is 28232440?

28,232,440 seconds is equal to 46 weeks, 4 days, 18 hours, 20 minutes, 40 seconds.
To count from 1 to 28,232,440 would take you about eighteen 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 28232440 cubic inches would be around 25.4 feet tall.

Recreational maths with 28232440

28232440 backwards is 04423282
The number of decimal digits it has is: 8
The sum of 28232440's digits is 25
More coming soon!

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The information we have on file for 28232440 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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