42791042

42,791,042 is an even composite number composed of four prime numbers multiplied together.

What does the number 42791042 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

42791042 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 42791042:

2 × 7 × 397 × 7699

See below for interesting mathematical facts about the number 42791042 from the Numbermatics database.

Names of 42791042

Cardinal: 42791042 can be written as Forty-two million, seven hundred ninety-one thousand and forty-two.

Scientific notation

Scientific notation: 4.2791042 × 10⁷

Factors of 42791042

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 8105

Divisors of 42791042

Number of divisors d(n): 16
Complete list of divisors:
1 2 7 14 397 794 2779 5558 7699 15398 53893 107786 3056503 6113006 21395521 42791042
Sum of all divisors σ(n): 73550400
Sum of proper divisors (its aliquot sum) s(n): 30759358
42791042 is a deficient number, because the sum of its proper divisors (30759358) is less than itself. Its deficiency is 12031684

Bases of 42791042

Binary: 10100011001111000010000010₂
Hexadecimal: 0x28CF082
Base-36: PH5S2

Squares and roots of 42791042

42791042 squared (42791042²) is 1831073275445764
42791042 cubed (42791042³) is 78353533434677256046088
The square root of 42791042 is 6541.4862225645
The cube root of 42791042 is 349.7713935727

Scales and comparisons

How big is 42791042?

42,791,042 seconds is equal to 1 year, 18 weeks, 5 days, 6 hours, 24 minutes, 2 seconds.
To count from 1 to 42,791,042 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 42791042 cubic inches would be around 29.1 feet tall.

Recreational maths with 42791042

42791042 backwards is 24019724
The number of decimal digits it has is: 8
The sum of 42791042's digits is 29
More coming soon!

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The information we have on file for 42791042 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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