Which expression does this power represent? 108 8 × 8 × 8 × 8 × 8 × 8 × 8 × 8 × 8 × 8 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 10 × 8 10 × 8 × 10 × 8 × 10 × 8 × 10 × 8 × 10 × 8 × 10 × 8 × 10 × 8 × 10 × 8