1,000,001: One to change the bulb and 1,000,000 to rebuild civilization to the point where they need light bulbs again.
or
By paying them to cheer for him during campaign events.
or
I'll meet you at the corner.
or
Because she would have to move into a smaller house.
or
Answer: The back of his head.
or
First he lies on one side, then he lies on the other.
or