# Can you answer this immediately?

$\color{green}5 + \color{blue} 4 \times \color{green}5 + \color{blue}4 \times \color{green}5^{ \color{red}2} + \color{blue}4 \times \color{green} 5 ^{\color{red}3} + \color{blue}4 \times \color{green}5 ^{ \color{red}4} = \ ?$

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