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.

[[21, -19, -30, -31, 1], [30, 23, 38], [16, -39, 6, -32], [32, -5, -37, -13]]
[-371070, 26220, 119808, -76960]

[[29, -44, -4, -32], [42, 5, -42], [-38, -19, 1, 25, 47], [21, -10, 4, 7, -21], [-45, 20, -15], [26, 46, -13, -41], [17, -27, -23], [-21, -25, 49, -22, -49]]
[-163328, -8820, 848350, 123480, 13500, 637468, 10557, 27731550]

[[39, -26, -29, -24], [42, -30, 25, -33], [-25, -48, -40], [-6, 32, 31, 30, -23], [-48, 37, -45, 34, 14], [46, 47, 12, 7], [-44, 33, 15, -4, -40]]

[-705744, 1039500, -48000, 4106880, 38041920, 181608, -3484800]