What is 7 x 7 x 3 x 2 x 2 x 3 x 7 x 16 in exponential notation?

Just tell me how to set up the equation.

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost

Indicate the formula for the following conditions: p^c(n, r)=