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: [[-2, -14], [50, 39, 17, 48], [-23, 6, 40, 49, -14]]

[28, 1591200, 3786720]