23*23*54

To calculate \( 23 \times 23 \times 54 \):

First, calculate \( 23 \times 23 \): \[ 23 \times 23 = 529 \]

Next, multiply that result by 54: \[ 529 \times 54 = 28,566 \]

Therefore, \( 23 \times 23 \times 54 = 28,566 \).