42421878

42,421,878 is an even composite number composed of three prime numbers multiplied together.

What does the number 42421878 look like?

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

42421878 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 42421878:

2 × 3² × 2356771

(2 × 3 × 3 × 2356771)

See below for interesting mathematical facts about the number 42421878 from the Numbermatics database.

Names of 42421878

Cardinal: 42421878 can be written as Forty-two million, four hundred twenty-one thousand, eight hundred seventy-eight.

Scientific notation

Scientific notation: 4.2421878 × 10⁷

Factors of 42421878

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 2356776

Divisors of 42421878

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 6 9 18 2356771 4713542 7070313 14140626 21210939 42421878
Sum of all divisors σ(n): 91914108
Sum of proper divisors (its aliquot sum) s(n): 49492230
42421878 is an abundant number, because the sum of its proper divisors (49492230) is greater than itself. Its abundance is 7070352

Bases of 42421878

Binary: 10100001110100111001110110₂
Hexadecimal: 0x2874E76
Base-36: P98XI

Squares and roots of 42421878

42421878 squared (42421878²) is 1799615733046884
42421878 cubed (42421878³) is 76343079074195481328152
The square root of 42421878 is 6513.2079653577
The cube root of 42421878 is 348.7626457047

Scales and comparisons

How big is 42421878?

42,421,878 seconds is equal to 1 year, 18 weeks, 23 hours, 51 minutes, 18 seconds.
To count from 1 to 42,421,878 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 42421878 cubic inches would be around 29.1 feet tall.

Recreational maths with 42421878

42421878 backwards is 87812424
The number of decimal digits it has is: 8
The sum of 42421878's digits is 36
More coming soon!

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The information we have on file for 42421878 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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