21742210042
21,742,210,042 is an even composite number composed of three prime numbers multiplied together.
What does the number 21742210042 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.
21742210042 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.
Prime factorization of 21742210042:
2 × 7 × 1553015003
See below for interesting mathematical facts about the number 21742210042 from the Numbermatics database.
Names of 21742210042
- Cardinal: 21742210042 can be written as Twenty-one billion, seven hundred forty-two million, two hundred ten thousand and forty-two.
Scientific notation
- Scientific notation: 2.1742210042 × 1010
Factors of 21742210042
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 3
- Sum of prime factors: 1553015012
Divisors of 21742210042
- Number of divisors d(n): 8
- Complete list of divisors:
- Sum of all divisors σ(n): 37272360096
- Sum of proper divisors (its aliquot sum) s(n): 15530150054
- 21742210042 is a deficient number, because the sum of its proper divisors (15530150054) is less than itself. Its deficiency is 6212059988
Bases of 21742210042
- Binary: 101000011111110111111001011111110102
- Hexadecimal: 0x50FEFCBFA
- Base-36: 9ZKR0MY
Squares and roots of 21742210042
- 21742210042 squared (217422100422) is 472723697510445641764
- 21742210042 cubed (217422100423) is 10278057923102981632256375394088
-
The
square root of 21742210042 is 147452.3992412467 -
The
cube root of 21742210042 is 2791.0517928159
Scales and comparisons
How big is 21742210042?- 21,742,210,042 seconds is equal to 691 years, 17 weeks, 2 days, 22 hours, 47 minutes, 22 seconds.
-
To count from 1 to 21,742,210,042 would take you about one thousand, three hundred eighty-two 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 21742210042 cubic inches would be around 232.6 feet tall.
Recreational maths with 21742210042
- 21742210042 backwards is 24001224712
- The number of decimal digits it has is: 11
- The sum of 21742210042's digits is 25
- More coming soon!
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The information we have on file for 21742210042 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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