How long for perstige on COD

[Jboy0990]

NicholasCage said:
19-22 hours seems to fast....

To me, it's like 35-40 hours for a prestige. I don't know though since I play private a lot also. Don't think I'm nooby though, I have a 1.80 KD :|.

Depends on what you play. I played a lot of Search so i got a lot of xp