Find the product of $0.\overline{6}$ and 6.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Find the product of $0.\overline{6}$ and 6.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
4
Find the product of $0.\overline{6}$ and 6.
train