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: [[-25, -28, 48], [-29, 42, 17], [-25, -30, 49], [-8, -24, 4, 44, -9]]

[33600, -20706, 36750, -304128]