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.
[[28, -47, 10], [-5, -1, 4], [41, 3, -10, 34, -22], [-30, 0, -35], [37, -9, 2, 49], [-9, 15, -2]]