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.
[[-16, -7, 34, 49], [4, -46, 48], [3, 32, -19, 4, 3], [-40, -27], [22, 26], [32, 30, 13], [8, -30, -32], [-3, -46], [-13, 25], [13, -11, 47, -42, 31]]