Find the fourth power of three.
The fourth power of three is 81. This is calculated by multiplying three by itself four times: 3 x 3 x 3 x 3 = 81.
Complete the following task based on the instruction and optional input provided.### Instruction:
Find the fourth power of three.

### Output:
The fourth power of three is 81. This is calculated by multiplying three by itself four times: 3 x 3 x 3 x 3 = 81.