Also, Costello (I'd imagine) would be annoyed, as it'd almost certainly overwhelm the Temp's server capacity - and he'd have to fix it. Him and his team, that is.
I'm certain it's impossible for a single person to make 17.3 billion accounts in human lifetime.
You'll get bored before you reach the million, hell before you reach the 10k
@DinohScene Manually, no, but scripting has been a thing for decades.
I'd wager it's possible to create an account-creating script and have it loop for 17.3 billion iterations - especially if it's spread across a botnet and utilises a VPN or similar to constantly change IP addresses.