It’s very difficult to read a very large number.To overcome this problem, C# 7 comes with a new feature called digit separators “_”. Now, it is possible to use one or more Underscore (_) character as digit separators. Sometimes, it is required when we are going to represent a very big number.
PROGRAM
using System; namespace MyTestConsole { class Program { static void Main(string[] args) { double biggerNumber = 89_2_89_420_840__888.78; Console.WriteLine("biggerNumber : {0}", biggerNumber); Console.ReadKey(); } } }