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, -7, 4, -9], [27, -22, -40], [1, -9, 17], [11, -36, -29, 14], [-27, 17, -47, -39, -22], [43, -18, 27], [19, 25, 32, -49], [8, -19], [25, -13]]