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: [[-25, 24, 1, 23], [39, -10, 43], [4, 6, 45, 49, 47], [-2, -15, -46, 25], [40, -49]]

[-13800, -16770, 2487240, -34500, -1960]