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: [[-20, -20, -29, 15], [12, -36, -36, -44], [3, 5, 49, 37], [-19, -23, 25, -19, -7], [26, -49]]

[-174000, -684288, 27195, 1453025, -1274]