There is a cube with a side length of 8 centimeters (cm). What is the surface area of this cube?
8 2 [OP_POW] 6 [OP_MUL]
var_a = 8
var_b = 2
var_c = var_a ** var_b
var_d = 6
var_e = var_c * var_d
print(int(var_e))