121921272

121,921,272 is an even composite number composed of four prime numbers multiplied together.

What does the number 121921272 look like?

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

121921272 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 121921272:

2³ × 3² × 11 × 153941

(2 × 2 × 2 × 3 × 3 × 11 × 153941)

See below for interesting mathematical facts about the number 121921272 from the Numbermatics database.

Names of 121921272

Cardinal: 121921272 can be written as One hundred twenty-one million, nine hundred twenty-one thousand, two hundred seventy-two.

Scientific notation

Scientific notation: 1.21921272 × 10⁸

Factors of 121921272

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 7
Sum of prime factors: 153957

Divisors of 121921272

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 153941 307882 461823 615764 923646 1231528 1385469 1693351 1847292 2770938 3386702 3694584 5080053 5541876 6773404 10160106 11083752 13546808 15240159 20320212 30480318 40640424 60960636 121921272
Sum of all divisors σ(n): 360224280
Sum of proper divisors (its aliquot sum) s(n): 238303008
121921272 is an abundant number, because the sum of its proper divisors (238303008) is greater than itself. Its abundance is 116381736

Bases of 121921272

Binary: 111010001000101111011111000₂
Hexadecimal: 0x7445EF8
Base-36: 20L720

Squares and roots of 121921272

121921272 squared (121921272²) is 14864796566097984
121921272 cubed (121921272³) is 1812334905359898285915648
The square root of 121921272 is 11041.7965929463
The cube root of 121921272 is 495.8608589071

Scales and comparisons

How big is 121921272?

121,921,272 seconds is equal to 3 years, 45 weeks, 4 days, 3 hours, 1 minute, 12 seconds.
To count from 1 to 121,921,272 would take you about five 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 121921272 cubic inches would be around 41.3 feet tall.

Recreational maths with 121921272

121921272 backwards is 272129121
The number of decimal digits it has is: 9
The sum of 121921272's digits is 27
More coming soon!

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The information we have on file for 121921272 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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