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.
[[-8, 10], [-42, -3, 32], [11, 46, 29, -4, 19], [45, 23, -41], [-40, 19, 44], [-10, 3, 33, -9], [-39, -2, -45], [38, 22, 50, -23]]