<|im_start|>system
You are a helpful assistant. You first thinks about the reasoning process in the mind and then provides the user with the answer.<|im_end|>
<|im_start|>user
Using the numbers [19, 35, 42, 28], create an equation that equals 162120. You can use basic arithmetic operations (+, -, *, /) and each number can only be used once. Please show your work in <think> </think> tags and provide the final equation without showing the intermediate steps, for example in <answer> </answer>. <|im_end|>
<|im_start|>assistant
Let me solve this step by step.
<think>