[rualca]

> And multiplication is a fancy convolution (with carries).

It really isn't. Just because you see different digits being multiplied that doesn't mean you're convolving functions.

[knappa]

Let me show you some things: https://en.wikipedia.org/wiki/Multiplication_algorithm#Fouri... https://en.wikipedia.org/wiki/Sch%C3%B6nhage%E2%80%93Strasse...

[antonfire]

What's 111111111*111111111?