According to Cypherock, roughly 6 million #Bitcoin have been lost. That's 28.5% of all bitcoin to ever exist
Discussion
How many of those are in p2pk addresses? Satoshi’s are. It’s only a matter of time before some quantum engineer gets tempted by the pot. A man can disappear pretty well with $27B in bitcoin. Don’t count any “lost” p2pk coins as “lost forever”.
Well as far as I know, some might be in lost keys others who knows exchanges and others who knows where