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: [[38, -24], [43, 34, 25, -45, 47], [40, 29, -22, -48], [41, -14], [46, 32, -39, 7], [-42, -35, 50, -50, -10], [-25, -27, 8, -14, -46], [-43, -50], [10, 12]]

[-912, -77303250, 1224960, -574, -401856, 36750000, 3477600, 2150, 120]