The condominium of numbers!
Number Theory
Level
5
\[\huge\color{brown}2^{\color{red}3^{\color{orange}4^{\color{green}5^{\color{teal}6^{\color{magenta}7^{\color{indigo}8^{\color{blue}9}}}}}}}\]
Find the last three digits of the number above.
by
Ikkyu San