42489687638
42,489,687,638 is an even composite number composed of two prime numbers multiplied together.
42489687638 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 42489687638:
2 × 21244843819
See below for interesting mathematical facts about the number 42489687638 from the Numbermatics database.
Names of 42489687638
- Cardinal: 42489687638 can be written as Forty-two billion, four hundred eighty-nine million, six hundred eighty-seven thousand, six hundred thirty-eight.
Scientific notation
- Scientific notation: 4.2489687638 × 1010
Factors of 42489687638
- Number of distinct prime factors ω(n): 2
- Total number of prime factors Ω(n): 2
- Sum of prime factors: 21244843821
Divisors of 42489687638
- Number of divisors d(n): 4
- Complete list of divisors:
- Sum of all divisors σ(n): 63734531460
- Sum of proper divisors (its aliquot sum) s(n): 21244843822
- 42489687638 is a deficient number, because the sum of its proper divisors (21244843822) is less than itself. Its deficiency is 21244843816
Bases of 42489687638
- Binary: 1001111001001001010100101110010101102
- Hexadecimal: 0x9E4952E56
- Base-36: JIP9GT2
Squares and roots of 42489687638
- 42489687638 squared (424896876382) is 1805373555574810019044
- 42489687638 cubed (424896876383) is 76709758446279111250372391378072
-
The
square root of 42489687638 is 206130.2686118659 -
The
cube root of 42489687638 is 3489.4837439121
Scales and comparisons
How big is 42489687638?- 42,489,687,638 seconds is equal to 1,351 years, 2 weeks, 19 hours, 38 seconds.
-
To count from 1 to 42,489,687,638 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 42489687638 cubic inches would be around 290.8 feet tall.
Recreational maths with 42489687638
- 42489687638 backwards is 83678698424
- The number of decimal digits it has is: 11
- The sum of 42489687638's digits is 65
- More coming soon!
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The information we have on file for 42489687638 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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