Multiplying multiple variables by a number

I have about 60 variables that I need to multiply by a number.

How I can do that fast?

Thanks

[Timur]

They are matrices with one column and about 20 000 rows.

Answer 1

[Walter Roberson]

http://matlab.wikia.com/wiki/FAQ#How_can_I_create_variables_A1.2C_A2.2C....2CA10_in_a_loop.3F