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: [[16, -1, 14], [-30, 43, 14, -23, 18], [-20, 48, -50]]

[-224, 7476840, 48000]