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: [[-48, -5, 0, -2], [-49, -22, 18], [-24, 40, -32, 45], [-3, -44], [29, 44, 28, 28]]

[0, 19404, 1382400, 132, 1000384]