<Li> 1 square yard = 9 square feet </Li> <Li> 1 square mile = 3,097,600 square yards = 27,878,400 square feet </Li> <P> In addition, conversion factors include: </P> <Ul> <Li> 1 square inch = 6.4516 square centimetres </Li> <Li> 1 square foot = 0.092 903 04 square metres </Li> <Li> 1 square yard = 0.836 127 36 square metres </Li> <Li> 1 square mile = 2.589 988 110 336 square kilometres </Li> </Ul>

What is the combined area in square inches