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.
[[-32, -22, 49], [8, -28, 32, -7], [-21, -28], [-21, 23, -46, 9, 18], [-30, -27, -36, -19, 20], [-12, -43, 5, 12, -4], [-28, 42, -12]]