142875640

142,875,640 is an even composite number composed of four prime numbers multiplied together.

What does the number 142875640 look like?

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

142875640 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 142875640:

2³ × 5 × 191 × 18701

(2 × 2 × 2 × 5 × 191 × 18701)

See below for interesting mathematical facts about the number 142875640 from the Numbermatics database.

Names of 142875640

Cardinal: 142875640 can be written as One hundred forty-two million, eight hundred seventy-five thousand, six hundred forty.

Scientific notation

Scientific notation: 1.4287564 × 10⁸

Factors of 142875640

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 18899

Divisors of 142875640

Number of divisors d(n): 32
Complete list of divisors:
1 2 4 5 8 10 20 40 191 382 764 955 1528 1910 3820 7640 18701 37402 74804 93505 149608 187010 374020 748040 3571891 7143782 14287564 17859455 28575128 35718910 71437820 142875640
Sum of all divisors σ(n): 323170560
Sum of proper divisors (its aliquot sum) s(n): 180294920
142875640 is an abundant number, because the sum of its proper divisors (180294920) is greater than itself. Its abundance is 37419280

Bases of 142875640

Binary: 1000100001000001101111111000₂
Hexadecimal: 0x8841BF8
Base-36: 2D2BJS

Squares and roots of 142875640

142875640 squared (142875640²) is 20413448505409600
142875640 cubed (142875640³) is 2916584519817440062144000
The square root of 142875640 is 11953.0598592997
The cube root of 142875640 is 522.7805198345

Scales and comparisons

How big is 142875640?

142,875,640 seconds is equal to 4 years, 28 weeks, 1 day, 15 hours, 40 minutes, 40 seconds.
To count from 1 to 142,875,640 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 142875640 cubic inches would be around 43.6 feet tall.

Recreational maths with 142875640

142875640 backwards is 046578241
The number of decimal digits it has is: 9
The sum of 142875640's digits is 37
More coming soon!

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The information we have on file for 142875640 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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