40121742

40,121,742 is an even composite number composed of five prime numbers multiplied together.

What does the number 40121742 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 32 divisors.

40121742 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.

Prime factorization of 40121742:

2 × 3 × 53 × 281 × 449

See below for interesting mathematical facts about the number 40121742 from the Numbermatics database.

Names of 40121742

Cardinal: 40121742 can be written as Forty million, one hundred twenty-one thousand, seven hundred forty-two.

Scientific notation

Scientific notation: 4.0121742 × 10⁷

Factors of 40121742

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 5
Sum of prime factors: 788

Divisors of 40121742

Number of divisors d(n): 32
Complete list of divisors:
1 2 3 6 53 106 159 281 318 449 562 843 898 1347 1686 2694 14893 23797 29786 44679 47594 71391 89358 126169 142782 252338 378507 757014 6686957 13373914 20060871 40121742
Sum of all divisors σ(n): 82231200
Sum of proper divisors (its aliquot sum) s(n): 42109458
40121742 is an abundant number, because the sum of its proper divisors (42109458) is greater than itself. Its abundance is 1987716

Bases of 40121742

Binary: 10011001000011010110001110₂
Hexadecimal: 0x264358E
Base-36: NVY4U

Squares and roots of 40121742

40121742 squared (40121742²) is 1609754181114564
40121742 cubed (40121742³) is 64586141938099809250488
The square root of 40121742 is 6334.1725584327
The cube root of 40121742 is 342.3417977523

Scales and comparisons

How big is 40121742?

40,121,742 seconds is equal to 1 year, 14 weeks, 2 days, 8 hours, 55 minutes, 42 seconds.
To count from 1 to 40,121,742 would take you about forty-seven weeks!

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 40121742 cubic inches would be around 28.5 feet tall.

Recreational maths with 40121742

40121742 backwards is 24712104
The number of decimal digits it has is: 8
The sum of 40121742's digits is 21
More coming soon!

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The information we have on file for 40121742 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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