3^3 / 3^-4

3^3 is equal to 27 and 3^-4 is equal to 1/3^4 or 1/81.

Therefore,

3^3 / 3^-4 = 27 / (1/81)

which can be simplified by dividing 27 by 1/81, resulting in:

3^3 / 3^-4 = 27 * 81 = 2187.

So, 3^3 / 3^-4 is equal to 2187.