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: [[-33, -23, 34, 12, 14], [39, 9, 48], [-31, -41, 45, 35, 20], [-42, 48, -30, 32]]

[4335408, 16848, 40036500, 1935360]