Calculate: $\sqrt[3]{4^5+4^5+4^5+4^5}$.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Calculate: $\sqrt[3]{4^5+4^5+4^5+4^5}$.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
16
Calculate: $\sqrt[3]{4^5+4^5+4^5+4^5}$.
train