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: [[16, -33, 50, 19], [-46, -26], [-17, -47, 18, -45], [41, -11, 37], [-1, -43, -10], [45, -21, -36, -31, 18], [-4, 12, -8, 0]]

[-501600, 1196, -647190, -16687, -430, -18983160, 0]