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: [[-45, -44, -12], [-5, 19, -10, -43], [4, -2, 1]]

[-23760, -40850, -8]