double sample1; sample1=123; int size; size = //size of double value, that is 3.
double sample1; sample1 = 123; int size; size = sample1.ToString().Length;
int size = de.ToString().Remove(de.ToString().IndexOf('.')).Length;
double de = 12345; int len = (int)Math.Ceiling(Math.Log10(de));
var
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