How many r's are there?

6..

its sorta a directioner thing

It was a prank call, and Louis has said his name was Terrance. After trying to spell it to the man, he said "It's T, it's E, it's R, it's R, it's R, its R... Are you there? It's R." and then the man asked "how many R's are there? And Louis said "six".