Answer the following question given this paragraph: 

Thunderstorms are are known for their heavy rains and lightning. In strong thunderstorms, hail and high winds are also likely. Thunderstorms are very common. Worldwide, there are about 14 million of them each year! In the U. S. , they are most common — and strongest — in the Midwest.


Q: About how many thunderstorms are there each year worldwide?


A:
14 million