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.
[[45, 42, -44, 1, -28], [23, 27, 27], [11, -10, 7, -22, -15], [-49, 40, 26, 41, 49], [-12, -2, 36, -9], [-31, -17], [-23, 49], [40, -47, 44], [-21, 23], [-31, -6, -29, -2]]