42742121749
42,742,121,749 is an odd composite number composed of two prime numbers multiplied together.
What does the number 42742121749 look like?
This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.
42742121749 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 42742121749:
367 × 116463547
See below for interesting mathematical facts about the number 42742121749 from the Numbermatics database.
Names of 42742121749
- Cardinal: 42742121749 can be written as Forty-two billion, seven hundred forty-two million, one hundred twenty-one thousand, seven hundred forty-nine.
Scientific notation
- Scientific notation: 4.2742121749 × 1010
Factors of 42742121749
Divisors of 42742121749
- Number of divisors d(n): 4
- Complete list of divisors:
- Sum of all divisors σ(n): 42858585664
- Sum of proper divisors (its aliquot sum) s(n): 116463915
- 42742121749 is a deficient number, because the sum of its proper divisors (116463915) is less than itself. Its deficiency is 42625657834
Bases of 42742121749
- Binary: 1001111100111010000100000101000101012
- Hexadecimal: 0x9F3A10515
- Base-36: JMVK07P
Squares and roots of 42742121749
- 42742121749 squared (427421217492) is 1826888971606338819001
- 42742121749 cubed (427421217493) is 78085110846303537901885616552749
-
The
square root of 42742121749 is 206741.6787902237 -
The
cube root of 42742121749 is 3496.3805235377
Scales and comparisons
How big is 42742121749?- 42,742,121,749 seconds is equal to 1,359 years, 3 weeks, 3 days, 11 hours, 35 minutes, 49 seconds.
-
To count from 1 to 42,742,121,749 would take you about two thousand, seven hundred eighteen 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 42742121749 cubic inches would be around 291.4 feet tall.
Recreational maths with 42742121749
- 42742121749 backwards is 94712124724
- The number of decimal digits it has is: 11
- The sum of 42742121749's digits is 43
- More coming soon!
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The information we have on file for 42742121749 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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