The partial products are 42000, 2400, 480, 2100, 120, and 24.
748 ==> 700 + 40 + 8
* 63 ==> 60 + 3
60 * 700 = 42000
60 * 40 = 2400
60 * 8 = 480
3 * 700 = 2100
3 * 40 = 120
3 * 8 = 24
47,124
The partial products are 42000, 2400, 480, 2100, 120, and 24.