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: [[-31, -15], [12, -16, -26, -40, -22], [-25, 20, -19, 42], [28, 21, 22, -8], [23, 4], [-24, 6, -33, -2, -46]]

[465, 4392960, 399000, -103488, 92, 437184]