How Many People Are in This Twitter Space Right Now?

I've never heard... I call them ... I call them times. Oh, like the times on a fork. What do you call one headphone? A headphone? A headphones? Headphone? Yeah, I think you just call it a... Or maybe it's an earpiece? I don't know. Anyway, I have both of them on now because that way I can't hear the duplicated audio coming from my phone. It doesn't really give you a number, but maybe about 16. So there we go. That's it. Rapid math. They just multiply by four along the way.