Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 史蒂文有安德鲁的4倍多的衬衫。安德鲁有布莱恩的6倍多的衬衫。如果布莱恩有3件衬衫，史蒂文有多少件衬衫？


### Response:
 安德鲁有6 * 3 = <<6*3=18>>18件衬衫。
史蒂文有4 * 18 = <<4*18=72>>72件衬衫。