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.
[[-37, -45, -1, 35], [24, 21, 10, -47], [47, 16, -44], [30, -15, -40, 42, 39], [34, -29, 34, -24, 43], [3, -3, -6, 39, -49], [-20, -21], [30, 38, 39, 29, -3]]