Question

6 cubed x 6 to the power 4

Answer 1

6^3x6^4
If we're trying to get an answer, 279,936.
Or to simplify, 6^7

Answer 2

279936 is the answer because 6 to the third power is 216 and 6 to the fourth power is 1296.  Then 216 times 1296 is 279936.