Definition: In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
Input: [[-27, -7, -23, -50, -27], [-36, 5], [-20, 27], [-16, -14], [-42, 6]]

[-5868450, -180, -540, 224, -252]