Latinmyllionalatinmyllionlatinmyllionayllion

The latinmyllionalatinmyllionlatinmylliononeayllion is equal to f^(10^8)(10^8), where f(n)=(10^4)^(2^n). The name was defined using Knuth's extension to his -yllion system, using latin[name-of-n-with-spaces-deleted]yllion to indicate the nth -yllion, and [name-of-n-with-spaces-deleted]a to indicate n-fold repetition of “latin” or “yllion”.