Quiz #1

A man was traveling to Kasoa.
At the bus stop, he met a man with 7 wifes. Each wife has 12 sons and 12 daughter
Each daughter of the man's wife had 4 sons and 7 daughters, each son of the man's wife had 7 sons and 4 daughters.
Each grand daughter had 4 friends.

How many people go to Kasoa?