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: [[-37, 12, 18], [28, 28, -10, -14], [-46, 30, -36, 13, -42], [-5, 21], [-30, -3, 15]]

[-7992, 109760, -27125280, -105, 1350]