No problem, we've got 3621 and 8388 to multiply
3621 × 8388 = 8388 × (3621)
+ 8388 × 1 yielding 8388
+ 8388 × 20 what gives us 167760
+ 8388 × 600 yielding 5032800
+ 8388 × 3000 producing 25164000

= 30372948
