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

### Instruction:
 法拉从亚马逊订购了4个盒子，每个盒子里装有20个火柴盒。如果每个火柴盒有300根火柴，计算法拉总共订购了多少根火柴？


### Response:
 法拉订购了4*20 = <<4*20=80>>80个火柴盒。
总共订购的火柴数是80*300 = <<80*300=24000>>24000根。