Format float number as scientific notation in CSharp

  //  www.j  av  a  2  s  . c o  m
  
  
    

using System;
class Sample 
{

    public static void Main() 
    {
       Console.WriteLine("(E) Scientific: . . . . . . . {1:E}\n" + -123, -123.45f); 
    }
}