Exponential Number Formatting using C#

Steps Involved:

1. Use {0:e} to print exponential number.

2. Either use with WriteLine() or String.Format().

C# Program to Exponential Number:

using System;
using System.Text;

namespace TestConsole
{
    class ExponentialFormat
    {
        static void Main(string[] args)
        {
            Console.WriteLine(String.Format("{0:e}", 1.3456));
            Console.WriteLine(String.Format("{0:e}", -123.123));
            //or
            Console.WriteLine("{0:e}", 1000);

            Console.ReadLine();
        }
    }
}

Output of Exponential number printing: