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.
[[42, -25, -3], [38, 31, 49], [31, -43, 46, 33], [16, 17], [-22, -44, -31, -24], [12, -4, -31, 12], [33, 41]]