11221720

11,221,720 is an even composite number composed of four prime numbers multiplied together.

What does the number 11221720 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.

11221720 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 11221720:

2³ × 5 × 47² × 127

(2 × 2 × 2 × 5 × 47 × 47 × 127)

See below for interesting mathematical facts about the number 11221720 from the Numbermatics database.

Names of 11221720

Cardinal: 11221720 can be written as Eleven million, two hundred twenty-one thousand, seven hundred twenty.

Scientific notation

Scientific notation: 1.122172 × 10⁷

Factors of 11221720

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 181

Divisors of 11221720

Number of divisors d(n): 48
Complete list of divisors:
1 2 4 5 8 10 20 40 47 94 127 188 235 254 376 470 508 635 940 1016 1270 1880 2209 2540 4418 5080 5969 8836 11045 11938 17672 22090 23876 29845 44180 47752 59690 88360 119380 238760 280543 561086 1122172 1402715 2244344 2805430 5610860 11221720
Sum of all divisors σ(n): 26000640
Sum of proper divisors (its aliquot sum) s(n): 14778920
11221720 is an abundant number, because the sum of its proper divisors (14778920) is greater than itself. Its abundance is 3557200

Bases of 11221720

Binary: 101010110011101011011000₂
Hexadecimal: 0xAB3AD8
Base-36: 6OIQG

Squares and roots of 11221720

11221720 squared (11221720²) is 125926999758400
11221720 cubed (11221720³) is 1413117531728832448000
The square root of 11221720 is 3349.8835800669
The cube root of 11221720 is 223.8823255225

Scales and comparisons

How big is 11221720?

11,221,720 seconds is equal to 18 weeks, 3 days, 21 hours, 8 minutes, 40 seconds.
To count from 1 to 11,221,720 would take you about twenty-seven 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 11221720 cubic inches would be around 18.7 feet tall.

Recreational maths with 11221720

11221720 backwards is 02712211
The number of decimal digits it has is: 8
The sum of 11221720's digits is 16
More coming soon!

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The information we have on file for 11221720 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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