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: [[-43, 29], [41, 48, 16, -46, 13], [48, 38], [41, -17, 26, 7, -44], [-34, -7, -38, 19]]

[-1247, -18829824, 1824, 5581576, -171836]