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, -32, 17, 20, -34], [-19, -34, -42, 0], [-33, 20, -8, 9, 21], [27, 19, -48, 32], [47, 20, -9, 45], [-15, 20, 41, 25, 44], [-15, -8, -19]]