Treexillion

Treexillion is equal to \(10^{9\times 10^{3\times 10^{18}}+3}\). It is defined using Sbiis Saibian's generalization of Jonathan Bowers' -illion system. .

Etymology
"\( n \)-illion" means \( 10^{3n+3} \).

"ex(o)-" means \( n=10^{3\times10{18}} \). (6th entry in the 3rd Tier)

"tre" means "three times," referring "ex."

Therefore, "treexillion" means \(10^{3\times(3\times 10^{3\times 10^{18}})+3}\).