42749328

42,749,328 is an even composite number composed of four prime numbers multiplied together.

What does the number 42749328 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

42749328 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 42749328:

2⁴ × 3 × 167 × 5333

(2 × 2 × 2 × 2 × 3 × 167 × 5333)

See below for interesting mathematical facts about the number 42749328 from the Numbermatics database.

Names of 42749328

Cardinal: 42749328 can be written as Forty-two million, seven hundred forty-nine thousand, three hundred twenty-eight.

Scientific notation

Scientific notation: 4.2749328 × 10⁷

Factors of 42749328

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 5505

Divisors of 42749328

Number of divisors d(n): 40
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 167 334 501 668 1002 1336 2004 2672 4008 5333 8016 10666 15999 21332 31998 42664 63996 85328 127992 255984 890611 1781222 2671833 3562444 5343666 7124888 10687332 14249776 21374664 42749328
Sum of all divisors σ(n): 111117888
Sum of proper divisors (its aliquot sum) s(n): 68368560
42749328 is an abundant number, because the sum of its proper divisors (68368560) is greater than itself. Its abundance is 25619232

Bases of 42749328

Binary: 10100011000100110110010000₂
Hexadecimal: 0x28C4D90
Base-36: PG9LC

Squares and roots of 42749328

42749328 squared (42749328²) is 1827505044451584
42749328 cubed (42749328³) is 78124612566915344535552
The square root of 42749328 is 6538.2970259847
The cube root of 42749328 is 349.6577007151

Scales and comparisons

How big is 42749328?

42,749,328 seconds is equal to 1 year, 18 weeks, 4 days, 18 hours, 48 minutes, 48 seconds.
To count from 1 to 42,749,328 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 42749328 cubic inches would be around 29.1 feet tall.

Recreational maths with 42749328

42749328 backwards is 82394724
The number of decimal digits it has is: 8
The sum of 42749328's digits is 39
More coming soon!

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The information we have on file for 42749328 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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