No problem, we've got 8621 and 7728 to multiply
8621 × 7728 = 7728 × (8621)
+ 7728 × 1 giving us 7728
+ 7728 × 20 that results in 154560
+ 7728 × 600 yielding 4636800
+ 7728 × 8000 that results in 61824000

= 66623088
