28. A hiking group will go from a certain town to a certain
village by van on 1 of 4 roads, from the village to a
waterfall by riding bicycles on 1 of 2 bicycle paths,
and then from the waterfall to their campsite by hiking
on 1 of 6 trails. How many routes are possible for the
hiking group to go from the town to the village to the
waterfall to their campsite?