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: [[-12, 37, 49], [38, -30, -1, 22], [31, -23], [4, -47, 8], [33, 19, -50, 21], [-10, 38, -4, 7], [-29, 29, -45, 23]]

[-21756, 25080, -713, -1504, -658350, 10640, 870435]