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: [[-28, -5, 27, -9, 30], [-39, -47, -29, -27]]

[-1020600, 1435239]