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: [[-39, 20], [-26, -22, -44, 36], [-4, 30, -39], [5, -50], [49, -4, 29, 20, -33], [-46, 8], [37, 15, -37, 8, -48]]

[-780, -906048, 4680, -250, 3751440, -368, 7885440]