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