To do exponents, you will need to use the exponent operator (^). For example, if you wanted to calculate 3 to the power of 4, you would type 3^4. You can also use the power function in most calculators, which is usually written as a "^" or "pow" key. For example, if you wanted to calculate 3 to the power of 4, you would type 3 and press the "^" or "pow" key, then type 4 and press enter. If you are dealing with a long expression with multiple exponents, it is important to use parentheses to ensure that the expression is evaluated correctly. For instance, if you wanted to calculate (2^3)^4, you would type (2^3)^4 to get the correct result.