42793820

42,793,820 is an even composite number composed of three prime numbers multiplied together.

What does the number 42793820 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

42793820 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 42793820:

2² × 5 × 2139691

(2 × 2 × 5 × 2139691)

See below for interesting mathematical facts about the number 42793820 from the Numbermatics database.

Names of 42793820

Cardinal: 42793820 can be written as Forty-two million, seven hundred ninety-three thousand, eight hundred twenty.

Scientific notation

Scientific notation: 4.279382 × 10⁷

Factors of 42793820

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 2139698

Divisors of 42793820

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 2139691 4279382 8558764 10698455 21396910 42793820
Sum of all divisors σ(n): 89867064
Sum of proper divisors (its aliquot sum) s(n): 47073244
42793820 is an abundant number, because the sum of its proper divisors (47073244) is greater than itself. Its abundance is 4279424

Bases of 42793820

Binary: 10100011001111101101011100₂
Hexadecimal: 0x28CFB5C
Base-36: PH7X8

Squares and roots of 42793820

42793820 squared (42793820²) is 1831311030192400
42793820 cubed (42793820³) is 78368794590068130968000
The square root of 42793820 is 6541.6985561855
The cube root of 42793820 is 349.7789624771

Scales and comparisons

How big is 42793820?

42,793,820 seconds is equal to 1 year, 18 weeks, 5 days, 7 hours, 10 minutes, 20 seconds.
To count from 1 to 42,793,820 would take you about two years!

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 42793820 cubic inches would be around 29.1 feet tall.

Recreational maths with 42793820

42793820 backwards is 02839724
The number of decimal digits it has is: 8
The sum of 42793820's digits is 35
More coming soon!

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The information we have on file for 42793820 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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