42849978

42,849,978 is an even composite number composed of five prime numbers multiplied together.

What does the number 42849978 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

42849978 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 42849978:

2 × 3 × 19² × 73 × 271

(2 × 3 × 19 × 19 × 73 × 271)

See below for interesting mathematical facts about the number 42849978 from the Numbermatics database.

Names of 42849978

Cardinal: 42849978 can be written as Forty-two million, eight hundred forty-nine thousand, nine hundred seventy-eight.

Scientific notation

Scientific notation: 4.2849978 × 10⁷

Factors of 42849978

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 368

Divisors of 42849978

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 6 19 38 57 73 114 146 219 271 361 438 542 722 813 1083 1387 1626 2166 2774 4161 5149 8322 10298 15447 19783 26353 30894 39566 52706 59349 79059 97831 118698 158118 195662 293493 375877 586986 751754 1127631 2255262 7141663 14283326 21424989 42849978
Sum of all divisors σ(n): 92025216
Sum of proper divisors (its aliquot sum) s(n): 49175238
42849978 is an abundant number, because the sum of its proper divisors (49175238) is greater than itself. Its abundance is 6325260

Bases of 42849978

Binary: 10100011011101011010111010₂
Hexadecimal: 0x28DD6BA
Base-36: PIF96

Squares and roots of 42849978

42849978 squared (42849978²) is 1836120614600484
42849978 cubed (42849978³) is 78677727940977218189352
The square root of 42849978 is 6545.9894592033
The cube root of 42849978 is 349.9318996755

Scales and comparisons

How big is 42849978?

42,849,978 seconds is equal to 1 year, 18 weeks, 5 days, 22 hours, 46 minutes, 18 seconds.
To count from 1 to 42,849,978 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 42849978 cubic inches would be around 29.2 feet tall.

Recreational maths with 42849978

42849978 backwards is 87994824
The number of decimal digits it has is: 8
The sum of 42849978's digits is 51
More coming soon!

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The information we have on file for 42849978 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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