.NET Fiddle

CSharp · Console

/Program.cs

using System;
					
public class Program
{
	public static void Main()
	{
		var nums = new double[] 
		{
			 232.00000000
			,0.18000000000
			,1237875192.0
			,4.5800000000
			,0.00000000
			,1.23450000			
		};
		foreach(var num in nums)
		{
			Console.WriteLine(num.ToString("0.##########"));
		}
		
		
	}
}