I imagine it is very hard to launder, say, $320 M (https://www.cnbc.com/2022/02/02/320-million-stolen-from-wormhole-bridge-linking-solana-and-ethereum.html http

I imagine it is very hard to launder, say, $320 M (https://www.cnbc.com/2022/02/02/320-million-stolen-from-wormhole-bridge-linking-solana-and-ethereum.html https://www.cnbc.com/2022/02/02/320-million-stolen-from-worm...) in cash. Google says that a $20 bill weighs about 1 gram, so 320 M / 20 = 16,000 kg or ~3.5k lbs. About the weight of a car.