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: [[-1, 22, 30], [-24, 50], [-38, -16, -26, 26, 7]]

[-660, -1200, -2877056]