21
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
What is the value of $K$ in the equation $16^3\times8^3=2^K$?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
21
What is the value of $K$ in the equation $16^3\times8^3=2^K$?
train