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: [[-20, 36, 9, 42], [45, -35, 47, 4, 16], [-13, 40, -37, -21, 45], [-9, 2, -20, 45, 49], [-46, 44], [-8, -17]]

[-272160, -4737600, -18181800, 793800, -2024, 136]