how to get the number of digits in an integer in c# code example

Example 1: how to find how much digits in number c#

Math.Floor(Math.Log10(n) + 1);
//find how much digit in number
//decimal point will not be added

Example 2: validate int have 3 digits c#

int X = 9;

string PaddedResult = X.ToString().PadLeft (3, '0'); // results in 009