using System;
using System.Globalization;
public class Example
{
public static void Main()
{
double number;
number = 1.6E20;
Console.WriteLine(number.ToString());
number = 1.6E2;
Console.WriteLine(number.ToString());
number = -3.541;
Console.WriteLine(number.ToString());
number = -1234567890E-07;
Console.WriteLine(number.ToString());
number = -12345678909876543E-09;
Console.WriteLine(number.ToString());
number = .654321;
Console.WriteLine(number.ToString());
number = .000000001;
Console.WriteLine(number.ToString());
}
}
/*
1.6E+20
160
-3.541
-123.456789
-12345678.9098765
0.654321
1E-09
*/