20109920

20,109,920 is an even composite number composed of three prime numbers multiplied together.

What does the number 20109920 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

20109920 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

Prime factorization of 20109920:

2⁵ × 5 × 125687

(2 × 2 × 2 × 2 × 2 × 5 × 125687)

See below for interesting mathematical facts about the number 20109920 from the Numbermatics database.

Names of 20109920

Cardinal: 20109920 can be written as Twenty million, one hundred nine thousand, nine hundred twenty.

Scientific notation

Scientific notation: 2.010992 × 10⁷

Factors of 20109920

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 7
Sum of prime factors: 125694

Divisors of 20109920

Number of divisors d(n): 24
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 80 160 125687 251374 502748 628435 1005496 1256870 2010992 2513740 4021984 5027480 10054960 20109920
Sum of all divisors σ(n): 47510064
Sum of proper divisors (its aliquot sum) s(n): 27400144
20109920 is an abundant number, because the sum of its proper divisors (27400144) is greater than itself. Its abundance is 7290224

Bases of 20109920

Binary: 1001100101101101001100000₂
Hexadecimal: 0x132DA60
Base-36: BZ0WW

Squares and roots of 20109920

20109920 squared (20109920²) is 404408882406400
20109920 cubed (20109920³) is 8132630272482111488000
The square root of 20109920 is 4484.4085451707
The cube root of 20109920 is 271.9381347189

Scales and comparisons

How big is 20109920?

20,109,920 seconds is equal to 33 weeks, 1 day, 18 hours, 5 minutes, 20 seconds.
To count from 1 to 20,109,920 would take you about forty-nine 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 20109920 cubic inches would be around 22.7 feet tall.

Recreational maths with 20109920

20109920 backwards is 02990102
The number of decimal digits it has is: 8
The sum of 20109920's digits is 23
More coming soon!

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The information we have on file for 20109920 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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