42849886

42,849,886 is an even composite number composed of two prime numbers multiplied together.

What does the number 42849886 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

42849886 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 42849886:

2 × 21424943

See below for interesting mathematical facts about the number 42849886 from the Numbermatics database.

Names of 42849886

Cardinal: 42849886 can be written as Forty-two million, eight hundred forty-nine thousand, eight hundred eighty-six.

Scientific notation

Scientific notation: 4.2849886 × 10⁷

Factors of 42849886

Number of distinct prime factors ω(n): 2
Total number of prime factors Ω(n): 2
Sum of prime factors: 21424945

Divisors of 42849886

Number of divisors d(n): 4
Complete list of divisors:
1 2 21424943 42849886
Sum of all divisors σ(n): 64274832
Sum of proper divisors (its aliquot sum) s(n): 21424946
42849886 is a deficient number, because the sum of its proper divisors (21424946) is less than itself. Its deficiency is 21424940

Bases of 42849886

Binary: 10100011011101011001011110₂
Hexadecimal: 0x28DD65E
Base-36: PIF6M

Squares and roots of 42849886

42849886 squared (42849886²) is 1836112730212996
42849886 cubed (42849886³) is 78677221172775634318456
The square root of 42849886 is 6545.9824319959
The cube root of 42849886 is 349.9316492379

Scales and comparisons

How big is 42849886?

42,849,886 seconds is equal to 1 year, 18 weeks, 5 days, 22 hours, 44 minutes, 46 seconds.
To count from 1 to 42,849,886 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 42849886 cubic inches would be around 29.2 feet tall.

Recreational maths with 42849886

42849886 backwards is 68894824
The number of decimal digits it has is: 8
The sum of 42849886's digits is 49
More coming soon!

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The information we have on file for 42849886 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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