No problem, we've got 1484 and 3621 to multiply
1484 × 3621 = 3621 × (1484)
+ 3621 × 4 which equals 14484
+ 3621 × 80 that equals 289680
+ 3621 × 400 giving us 1448400
+ 3621 × 1000 yielding 3621000

= 5373564
