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.
[[-14, 37, 33, 22], [18, 13], [48, 17], [15, 11], [45, -49, -19, -10, 15], [48, 22, 36], [-15, 42, 3, -47]]