9 8 7 6 2 1 July 8, 2019 16 32 64 128 9 8 7 6 5 x 4 3 2 1 Notasi faktorial 9 8 7 6 2 1 9 7 24 8 6 x 2 16 7 8 1 6 2 9 as a fraction $9 8 cdot 7 6 5 4 cdot 3 2 cdot 1