42490813689
42,490,813,689 is an odd composite number composed of two prime numbers multiplied together.
42490813689 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of nine divisors.
Prime factorization of 42490813689:
32 × 687112
(3 × 3 × 68711 × 68711)See below for interesting mathematical facts about the number 42490813689 from the Numbermatics database.
Names of 42490813689
- Cardinal: 42490813689 can be written as Forty-two billion, four hundred ninety million, eight hundred thirteen thousand, six hundred eighty-nine.
Scientific notation
- Scientific notation: 4.2490813689 × 1010
Factors of 42490813689
Divisors of 42490813689
- Number of divisors d(n): 9
- Complete list of divisors:
- Sum of all divisors σ(n): 61376513029
- Sum of proper divisors (its aliquot sum) s(n): 18885699340
- 42490813689 is a deficient number, because the sum of its proper divisors (18885699340) is less than itself. Its deficiency is 23605114349
Bases of 42490813689
- Binary: 1001111001001010011001011100111110012
- Hexadecimal: 0x9E4A65CF9
- Base-36: JIPXLO9
Squares and roots of 42490813689
- 42490813689 squared (424908136892) is 1805469247953309788721
- 42490813689 cubed (424908136893) is 76715857436003030803443964601769
-
42490813689 is a
perfect square number . Itssquare root is 206133 -
The
cube root of 42490813689 is 3489.5145694461
Scales and comparisons
How big is 42490813689?- 42,490,813,689 seconds is equal to 1,351 years, 3 weeks, 6 days, 19 hours, 48 minutes, 9 seconds.
-
To count from 1 to 42,490,813,689 would take you about two thousand, seven hundred 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 42490813689 cubic inches would be around 290.8 feet tall.
Recreational maths with 42490813689
- 42490813689 backwards is 98631809424
- The number of decimal digits it has is: 11
- The sum of 42490813689's digits is 54
- More coming soon!
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The information we have on file for 42490813689 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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