728798706

728,798,706 is an even composite number composed of three prime numbers multiplied together.

What does the number 728798706 look like?

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

728798706 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 728798706:

2 × 3² × 40488817

(2 × 3 × 3 × 40488817)

See below for interesting mathematical facts about the number 728798706 from the Numbermatics database.

Names of 728798706

Cardinal: 728798706 can be written as Seven hundred twenty-eight million, seven hundred ninety-eight thousand, seven hundred six.

Scientific notation

Scientific notation: 7.28798706 × 10⁸

Factors of 728798706

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 4
Sum of prime factors: 40488822

Divisors of 728798706

Number of divisors d(n): 12
Complete list of divisors:
1 2 3 6 9 18 40488817 80977634 121466451 242932902 364399353 728798706
Sum of all divisors σ(n): 1579063902
Sum of proper divisors (its aliquot sum) s(n): 850265196
728798706 is an abundant number, because the sum of its proper divisors (850265196) is greater than itself. Its abundance is 121466490

Bases of 728798706

Binary: 101011011100001001010111110010₂
Hexadecimal: 0x2B7095F2
Base-36: C1WOOI

Squares and roots of 728798706

728798706 squared (728798706²) is 531147553867274436
728798706 cubed (728798706³) is 387099649953534904703679816
The square root of 728798706 is 26996.2720759737
The cube root of 728798706 is 899.9171553373

Scales and comparisons

How big is 728798706?

728,798,706 seconds is equal to 23 years, 9 weeks, 4 hours, 5 minutes, 6 seconds.
To count from 1 to 728,798,706 would take you about thirty-four 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 728798706 cubic inches would be around 75 feet tall.

Recreational maths with 728798706

728798706 backwards is 607897827
The number of decimal digits it has is: 9
The sum of 728798706's digits is 54
More coming soon!

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The information we have on file for 728798706 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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