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: [[23, -22, -39, -7], [45, 20, 25, -48, -37], [8, 8]]

[-138138, 39960000, 64]