No problem, we've got 4388 and 3604 to multiply
4388 × 3604 = 3604 × (4388)
+ 3604 × 8 that equals 28832
+ 3604 × 80 giving us 288320
+ 3604 × 300 giving us 1081200
+ 3604 × 4000 yielding 14416000

= 15814352
