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: [[32, -29], [18, -42, 31, 49, -20], [-48, 38], [44, 48, -39], [1, -19, -8], [23, 33, -49], [-37, 41]]

[-928, 22967280, -1824, -82368, 152, -37191, -1517]