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: [[17, 28, 28, 4, -2], [-7, 42, 36], [33, -43, -40], [-48, 33], [-12, -48]]

[-106624, -10584, 56760, -1584, 576]