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: [[-14, 48], [-17, -19, -49, -38], [-50, 28], [42, -34, 12], [45, 38], [-12, -20], [11, -15, 45, -8, -4], [9, 29], [39, -45, -49], [39, 23, 11, -18]]

[-672, 601426, -1400, -17136, 1710, 240, -237600, 261, 85995, -177606]