I considered deleting the post, but this seems more cowardly than just admitting I was wrong. But TIL something!
We're definitely not talking about this like a material object at the same time, though. There's no way for a single person to store and access an infinite pile of bills.
You can spend a 100 dollar bill faster than a 1 dollar bill, sure, but both stacks would have the same money in the bank.