base2

Is there a reason to use Base2 lengths for columns in SQL Server?

Possible Duplicates: varchar Fields - Is a Power of Two More Efficient? Nvarchar or varchar what is better use multiply of 2 or rounded full numbers?? Out of sheer habit I define the sizes of columns that I use in SQL Server to be Base2 sizes. For example, here's a table that I'm working on: ID int FirstName nvarchar(64) L...