31423892742
31,423,892,742 is an even composite number composed of four prime numbers multiplied together.
31423892742 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 31423892742:
2 × 32 × 11 × 158706529
(2 × 3 × 3 × 11 × 158706529)See below for interesting mathematical facts about the number 31423892742 from the Numbermatics database.
Names of 31423892742
- Cardinal: 31423892742 can be written as Thirty-one billion, four hundred twenty-three million, eight hundred ninety-two thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 3.1423892742 × 1010
Factors of 31423892742
Divisors of 31423892742
- Number of divisors d(n): 24
- Complete list of divisors:
- Sum of all divisors σ(n): 74274656040
- Sum of proper divisors (its aliquot sum) s(n): 42850763298
- 31423892742 is an abundant number, because the sum of its proper divisors (42850763298) is greater than itself. Its abundance is 11426870556
Bases of 31423892742
- Binary: 111010100010000001010001101000001102
- Hexadecimal: 0x751028D06
- Base-36: EFOZ2TI
Squares and roots of 31423892742
- 31423892742 squared (314238927422) is 987461035060720278564
- 31423892742 cubed (314238927423) is 31029869652652375490859497782488
-
The
square root of 31423892742 is 177267.8559186633 -
The
cube root of 31423892742 is 3155.6342512775
Scales and comparisons
How big is 31423892742?- 31,423,892,742 seconds is equal to 999 years, 9 weeks, 3 days, 11 hours, 5 minutes, 42 seconds.
-
To count from 1 to 31,423,892,742 would take you about one thousand, nine hundred ninety-eight 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 31423892742 cubic inches would be around 263 feet tall.
Recreational maths with 31423892742
- 31423892742 backwards is 24729832413
- The number of decimal digits it has is: 11
- The sum of 31423892742's digits is 45
- More coming soon!
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The information we have on file for 31423892742 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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