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: [[-5, 34, -1, 17], [-28, -17], [3, 3, -19], [43, -17, -34]]

[2890, 476, -171, 24854]