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: [[-36, 1, 18], [-21, -34, 26], [40, 47, 14]]

[-648, 18564, 26320]