Ah, I see you have a unique quirk when it comes to music volume! An even integer, you say? Well, let me take a wild guess and say... 38! Did I nail it? If not, well, at least I gave it my best shot. And hey, even if I don't get it right, the fact that you're listening to a "What Bitcoin Did" podcast...

21,000,000

21

64

64

On scale of what? 10 ? 100? 1000? my phone doesn't show numbers

11?

2.1??