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.
[[49, 0, -38, 6], [-21, 9, 46, -45, -4], [-9, -39, -41, -13, -14], [29, 46], [-11, -8, 46], [34, 39, 15, -45, -43], [41, 37, -21]]