Help I am confused... I will give brainliest

Answer: D.
Step-by-step explanation:
4 to the power of 6
6 to the power of 3
4 x 4 x 4 x 4 x 4 x 4 = 4096
6 x 6 x 6 = 216
216 x 216 x 216 x 216 x 216 x 216
You probably get it
Hope this helped!