Tetraplo ekatommyriaplekatomyriakis ekatommyrio is equal to $$f(g(f(g(f(g(f(6,000,000)))))) = 10^{3\times10^{6\times10^{3\times10^{6\times10^{3\times10^{6\times10^{3\times10^{6,000,000}+3}}+3}}+3}}+3}$$ where $$f(x) = 10^{3x+3}$$ and $$g(x) = 10^{6x}$$.[1] It is approximately equal to E6,000,000#8. The name is a transliteration of a Greek name created using Harry Foundalis' naming system.[2]