Alright, let's work through 6720 times 9651 step by step
6720 × 9651 = 9651 × (6720)
+ 9651 × 0 giving us 0
+ 9651 × 20 which equals 193020
+ 9651 × 700 resulting in 6755700
+ 9651 × 6000 that is equal 57906000

= 64854720
