As of block 790680 the #bitcoin mempool contains about 269,899 unconfirmed transactions.
An estimated 223,025 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: 647,401,700 sats