9720828

9,720,828 is an even composite number composed of four prime numbers multiplied together.

What does the number 9720828 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

9720828 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 9720828:

2² × 3² × 13 × 20771

(2 × 2 × 3 × 3 × 13 × 20771)

See below for interesting mathematical facts about the number 9720828 from the Numbermatics database.

Names of 9720828

Cardinal: 9720828 can be written as Nine million, seven hundred twenty thousand, eight hundred twenty-eight.

Scientific notation

Scientific notation: 9.720828 × 10⁶

Factors of 9720828

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 6
Sum of prime factors: 20789

Divisors of 9720828

Number of divisors d(n): 36
Complete list of divisors:
1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 20771 41542 62313 83084 124626 186939 249252 270023 373878 540046 747756 810069 1080092 1620138 2430207 3240276 4860414 9720828
Sum of all divisors σ(n): 26463528
Sum of proper divisors (its aliquot sum) s(n): 16742700
9720828 is an abundant number, because the sum of its proper divisors (16742700) is greater than itself. Its abundance is 7021872

Bases of 9720828

Binary: 100101000101001111111100₂
Hexadecimal: 0x9453FC
Base-36: 5SCN0

Squares and roots of 9720828

9720828 squared (9720828²) is 94494497005584
9720828 cubed (9720828³) is 918564752337797103552
The square root of 9720828 is 3117.8242413581
The cube root of 9720828 is 213.4196579897

Scales and comparisons

How big is 9720828?

9,720,828 seconds is equal to 16 weeks, 12 hours, 13 minutes, 48 seconds.
To count from 1 to 9,720,828 would take you about twenty-four weeks!

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 9720828 cubic inches would be around 17.8 feet tall.

Recreational maths with 9720828

9720828 backwards is 8280279
9720828 is a Harshad number.
The number of decimal digits it has is: 7
The sum of 9720828's digits is 36
More coming soon!

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The information we have on file for 9720828 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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