42909642

42,909,642 is an even composite number composed of four prime numbers multiplied together.

What does the number 42909642 look like?

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

42909642 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 42909642:

2 × 3³ × 31 × 25633

(2 × 3 × 3 × 3 × 31 × 25633)

See below for interesting mathematical facts about the number 42909642 from the Numbermatics database.

Names of 42909642

Cardinal: 42909642 can be written as Forty-two million, nine hundred nine thousand, six hundred forty-two.

Scientific notation

Scientific notation: 4.2909642 × 10⁷

Factors of 42909642

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 25669

Divisors of 42909642

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 9 18 27 31 54 62 93 186 279 558 837 1674 25633 51266 76899 153798 230697 461394 692091 794623 1384182 1589246 2383869 4767738 7151607 14303214 21454821 42909642
Sum of all divisors σ(n): 98434560
Sum of proper divisors (its aliquot sum) s(n): 55524918
42909642 is an abundant number, because the sum of its proper divisors (55524918) is greater than itself. Its abundance is 12615276

Bases of 42909642

Binary: 10100011101011111111001010₂
Hexadecimal: 0x28EBFCA
Base-36: PJPAI

Squares and roots of 42909642

42909642 squared (42909642²) is 1841237376568164
42909642 cubed (42909642³) is 79006836665559105837288
The square root of 42909642 is 6550.5451681521
The cube root of 42909642 is 350.0942385693

Scales and comparisons

How big is 42909642?

42,909,642 seconds is equal to 1 year, 18 weeks, 6 days, 15 hours, 20 minutes, 42 seconds.
To count from 1 to 42,909,642 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 42909642 cubic inches would be around 29.2 feet tall.

Recreational maths with 42909642

42909642 backwards is 24690924
The number of decimal digits it has is: 8
The sum of 42909642's digits is 36
More coming soon!

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The information we have on file for 42909642 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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