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, -24, -50], [28, -26, 3, 18], [7, -16]]

[-2400, -39312, -112]