using System;

public class Test
{
	public static void Main()
	{
        Console.WriteLine(Normalized(305));
        Console.WriteLine(Normalized(-305));
        Console.WriteLine(Normalized(0.0305));
        Console.WriteLine(Normalized(-0.0305));
        Console.WriteLine(Normalized(0.0));
	}
	
	public static string Normalized(double num)
	{
        var ord = Ord(num);
        var mant = num / Math.Pow(10, ord);
		return string.Format("{0} * 10^{1}", mant, ord);
	}
	
	public static int Ord(double num)
	{
		if(num == 0.0) { return 0; }
		return (int)Math.Floor(Math.Log10(Math.Abs(num)));
	}
}