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, -45, 15], [30, -5], [-1, -16], [-45, -1, -20, -46], [29, 22], [-9, -37, 47, 8, 29], [-26, -7, -28], [-21, 44, 12, 21, -45], [-15, 35, -2, -50]]

[-29025, -150, 16, 41400, 638, 3631032, -5096, 10478160, -52500]