Definition: 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.
Input: [[-39, -31], [-19, 8, 44, -4], [16, -34, -40, 31], [1, 43, 50, -6, -20], [-47, -21], [-28, -9, 34, -4], [3, 33, -15, -43]]

[1209, 26752, 674560, 258000, 987, -34272, 63855]