Various claims on reddit using phrases like "set the gwei limit the same as the gas limit" and "new EIP 1559 transaction", which I can barely make sense of, but it sounds like they may have been in entirely different units?

Anyway, be your own bank, I'm sure you can figure this out. /s

It's a huge number but amounts to 0.4% (0.004). I have no idea how that compares to regular 24M international wire transfers, though.