- using static System.Console; 
- using System.Numerics; 
-   
- public class Program { 
- 	public static void Main() { 
- 		BigInteger num1 = 290287121823; 
- 		BigInteger num2 = 538783; 
- 		BigInteger resultado = BigInteger.Pow(num1, 2) + num2; 
- 		WriteLine(resultado); 
- 		WriteLine(resultado.ToString(".#")); 
- 		WriteLine(resultado.ToString("N0")); 
- 		WriteLine(resultado.ToString("F0")); 
- 	} 
- } 
-   
- //https://pt.stackoverflow.com/q/138226/101 
				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
				
				
				
				
				
			 
			
				
			
			
				
	
		
		
	
	
		84266613096281243382112
84266613096281243382112
84,266,613,096,281,243,382,112
84266613096281243382112