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: [[49, -27], [37, -31, -25], [-8, 33], [26, -49, 19, -38], [-4, 32, 38, -27]]

[-1323, 28675, -264, 919828, 131328]