What if my bank account have been used already by my old email account?

[Yohanes182]

Help, im new to paypal

i have verified my bank accounts once, with my old email addess

I have no intention to use it before,

And now im going to start to make some payments with paypal with my new email,

The problem is 

Im not even remember my old email address,

Is it possible to know the email address by account number?