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: [[-30, -28, -39], [50, -30], [40, -23, -32], [26, -5], [-21, 41, 36, 48], [-5, 40, -43, -48, -38], [29, -49, -46], [-3, 32, 30, 7]]

[-32760, -1500, 29440, -130, -1487808, 15686400, 65366, -20160]