You can put this solution on YOUR website! Another way to put this is "Sixteen chosen six at a time," and sometimes written as 16C6 with the numbers as subscripts. It can be found using
(16!) / (16-6)!(6!) =
(16 x 15 x 14 x 13 x 12 x 11) / (6 x 5 x 4 x 3 x 2 x 1) =
8008 different teams