2*2*2*2*2*2*2*2

The expression \(2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2\) can be simplified as \(2^8\).

Calculating \(2^8\):

\[ 2^8 = 256 \]

So, \(2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 = 256\).