Given 1 yard=3 feet1 \text{ yard} = 3 \text{ feet}1 yard=3 feet and 1 foot=12 inches1 \text{ foot} = 12 \text{ inches}1 foot=12 inches, how many cubic inches are in 2 cubic yards2 \text{ cubic yards}2 cubic yards?
46,656 in346,656 \text{ in}^346,656 in3
93,312 in393,312 \text{ in}^393,312 in3
15,552 in315,552 \text{ in}^315,552 in3
72 in372 \text{ in}^372 in3