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Format integer as octal and binary numbers

using System; using System.Globalization; public class Example {    public static void Main()    {       int[] numbers = { -1, 111111, 22222222 };       Console.WriteLine("{0,8}   {1,32}   {2,11}   {3,10}", "Value", "Binary", "Octal", "Hex");       foreach (int number in numbers) {          Console.WriteLine("{0,8}   {1,32}   {2,11}   {3,10}",                             number, Convert.ToString(number, 2),                             Convert.ToString(number, 8),                             Convert.ToString(number, 16));       }          } } /*    Value                             Binary         Octal          Hex       -1   11111111111111111111111111111111   37777777777     ffffffff   111111                  11011001000000111        331007        1b207 22222222          1010100110001010110001110     124612616      153158e */