As of block 790684 the #bitcoin mempool contains about 269,856 unconfirmed transactions.
An estimated 222,968 transactions or ~83% appear to be related to ordinals, filling over 49% of the total mempool storage space.
--
total #mempool size: 197 MvB
ord transactions size: ~97 MvB
addtl. miner fees: 600,717,114 sats