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: [[26, -31], [6, 27], [25, 10, -40, 47, 19], [46, -25]]

[-806, 162, -8930000, -1150]