User blog comment:Edwin Shade/My Hierarchy Of Mathematical Understanding/@comment-80.98.179.160-20180113203410/@comment-32876686-20180113225442

Define UnregisteredUser(n), (abbreviated UU(n) as the tenth power of the number of comments you make in a day which are pointless salad extensions.

Calculate \(UU(UU(UU(UU(10^{999,999}))))\)