67728942

67,728,942 is an even composite number composed of three prime numbers multiplied together.

What does the number 67728942 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

67728942 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 67728942:

2 × 3² × 3762719

(2 × 3 × 3 × 3762719)

See below for interesting mathematical facts about the number 67728942 from the Numbermatics database.

Names of 67728942

Cardinal: 67728942 can be written as Sixty-seven million, seven hundred twenty-eight thousand, nine hundred forty-two.

Scientific notation

Scientific notation: 6.7728942 × 10⁷

Factors of 67728942

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 3762724

Divisors of 67728942

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 6 9 18 3762719 7525438 11288157 22576314 33864471 67728942
Sum of all divisors σ(n): 146746080
Sum of proper divisors (its aliquot sum) s(n): 79017138
67728942 is an abundant number, because the sum of its proper divisors (79017138) is greater than itself. Its abundance is 11288196

Bases of 67728942

Binary: 100000010010111011000101110₂
Hexadecimal: 0x409762E
Base-36: 14BNZI

Squares and roots of 67728942

67728942 squared (67728942²) is 4587209584439364
67728942 cubed (67728942³) is 310686851886337786872888
The square root of 67728942 is 8229.7595347617
The cube root of 67728942 is 407.6224520653

Scales and comparisons

How big is 67728942?

67,728,942 seconds is equal to 2 years, 7 weeks, 6 days, 21 hours, 35 minutes, 42 seconds.
To count from 1 to 67,728,942 would take you about three 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 67728942 cubic inches would be around 34 feet tall.

Recreational maths with 67728942

67728942 backwards is 24982776
The number of decimal digits it has is: 8
The sum of 67728942's digits is 45
More coming soon!

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The information we have on file for 67728942 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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