42758928

42,758,928 is an even composite number composed of three prime numbers multiplied together.

What does the number 42758928 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 50 divisors.

42758928 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of fifty divisors.

Prime factorization of 42758928:

2⁴ × 3⁴ × 32993

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 32993)

See below for interesting mathematical facts about the number 42758928 from the Numbermatics database.

Names of 42758928

Cardinal: 42758928 can be written as Forty-two million, seven hundred fifty-eight thousand, nine hundred twenty-eight.

Scientific notation

Scientific notation: 4.2758928 × 10⁷

Factors of 42758928

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 32998

Divisors of 42758928

Number of divisors d(n): 50
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 32993 65986 98979 131972 197958 263944 296937 395916 527888 593874 791832 890811 1187748 1583664 1781622 2375496 2672433 3563244 4750992 5344866 7126488 10689732 14252976 21379464 42758928
Sum of all divisors σ(n): 123760494
Sum of proper divisors (its aliquot sum) s(n): 81001566
42758928 is an abundant number, because the sum of its proper divisors (81001566) is greater than itself. Its abundance is 38242638

Bases of 42758928

Binary: 10100011000111001100010000₂
Hexadecimal: 0x28C7310
Base-36: PGH00

Squares and roots of 42758928

42758928 squared (42758928²) is 1828325923709184
42758928 cubed (42758928³) is 78177256532414491594752
The square root of 42758928 is 6539.0311208925
The cube root of 42758928 is 349.6838723757

Scales and comparisons

How big is 42758928?

42,758,928 seconds is equal to 1 year, 18 weeks, 4 days, 21 hours, 28 minutes, 48 seconds.
To count from 1 to 42,758,928 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 42758928 cubic inches would be around 29.1 feet tall.

Recreational maths with 42758928

42758928 backwards is 82985724
The number of decimal digits it has is: 8
The sum of 42758928's digits is 45
More coming soon!

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The information we have on file for 42758928 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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