27*56^2

To calculate \( 27 \times 56^2 \):

First, calculate \( 56^2 \): \[ 56^2 = 56 \times 56 = 3136 \]

Now, multiply this result by 27: \[ 27 \times 3136 = 84672 \]

Thus, \( 27 \times 56^2 = 84672 \).