142846420

142,846,420 is an even composite number composed of three prime numbers multiplied together.

What does the number 142846420 look like?

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

142846420 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 142846420:

2² × 5 × 7142321

(2 × 2 × 5 × 7142321)

See below for interesting mathematical facts about the number 142846420 from the Numbermatics database.

Names of 142846420

Cardinal: 142846420 can be written as One hundred forty-two million, eight hundred forty-six thousand, four hundred twenty.

Scientific notation

Scientific notation: 1.4284642 × 10⁸

Factors of 142846420

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 7142328

Divisors of 142846420

Number of divisors d(n): 12
Complete list of divisors:
1 2 4 5 10 20 7142321 14284642 28569284 35711605 71423210 142846420
Sum of all divisors σ(n): 299977524
Sum of proper divisors (its aliquot sum) s(n): 157131104
142846420 is an abundant number, because the sum of its proper divisors (157131104) is greater than itself. Its abundance is 14284684

Bases of 142846420

Binary: 1000100000111010100111010100₂
Hexadecimal: 0x883A9D4
Base-36: 2D1P04

Squares and roots of 142846420

142846420 squared (142846420²) is 20405099706816400
142846420 cubed (142846420³) is 2914795442861772337288000
The square root of 142846420 is 11951.8375156291
The cube root of 142846420 is 522.7448788433

Scales and comparisons

How big is 142846420?

142,846,420 seconds is equal to 4 years, 28 weeks, 1 day, 7 hours, 33 minutes, 40 seconds.
To count from 1 to 142,846,420 would take you about six 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 142846420 cubic inches would be around 43.6 feet tall.

Recreational maths with 142846420

142846420 backwards is 024648241
The number of decimal digits it has is: 9
The sum of 142846420's digits is 31
More coming soon!

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The information we have on file for 142846420 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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