That’s easy Beast: you make one team called “Secret Avengers”, another called “Uncanny Avengers”, yet another called “New Avengers”, and another called “Avengers”. Am I missing any other teams?
Then you put Cap, Wolverine and Hawkeye in most of those teams and introduce a crapload of new Avengers, thereby still managing to leave three quarters of those 39 Avengers unemployed. That, Beast, is what you do with 39 Avengers.
…I guess I’m still bitter Pietro hasn’t been in any ongoing books since AvX