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: [[43, -2, 12, -14], [22, 42, -32, -17], [37, -29, -37, 22], [25, 2, -23]]

[14448, 502656, 873422, -1150]