42218420

42,218,420 is an even composite number composed of three prime numbers multiplied together.

What does the number 42218420 look like?

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

42218420 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 42218420:

2² × 5 × 2110921

(2 × 2 × 5 × 2110921)

See below for interesting mathematical facts about the number 42218420 from the Numbermatics database.

Names of 42218420

Cardinal: 42218420 can be written as Forty-two million, two hundred eighteen thousand, four hundred twenty.

Scientific notation

Scientific notation: 4.221842 × 10⁷

Factors of 42218420

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 2110928

Divisors of 42218420

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 2110921 4221842 8443684 10554605 21109210 42218420
Sum of all divisors σ(n): 88658724
Sum of proper divisors (its aliquot sum) s(n): 46440304
42218420 is an abundant number, because the sum of its proper divisors (46440304) is greater than itself. Its abundance is 4221884

Bases of 42218420

Binary: 10100001000011001110110100₂
Hexadecimal: 0x28433B4
Base-36: P4VXW

Squares and roots of 42218420

42218420 squared (42218420²) is 1782394987296400
42218420 cubed (42218420³) is 75249900179574079688000
The square root of 42218420 is 6497.5703151255
The cube root of 42218420 is 348.2041894119

Scales and comparisons

How big is 42218420?

42,218,420 seconds is equal to 1 year, 17 weeks, 5 days, 15 hours, 20 minutes, 20 seconds.
To count from 1 to 42,218,420 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 42218420 cubic inches would be around 29 feet tall.

Recreational maths with 42218420

42218420 backwards is 02481224
The number of decimal digits it has is: 8
The sum of 42218420's digits is 23
More coming soon!

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The information we have on file for 42218420 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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