Make a huge number small using eular in math - c#

Question

Hi, I have a number that is 100000000000. Now I want it to show in a scientific notation like 1.0000E+11. How do I do that in C#?

Answer 1

Please see standard numeric formatting in C#.

long number = 100000000000;  
string numberFormat = number.ToString("E");  
Console.WriteLine(numberFormat);  

Results

1.000000E+011