No problem, we've got 4477 and 3648 to multiply
4477 × 3648 = 3648 × (4477)
+ 3648 × 7 that equals 25536
+ 3648 × 70 giving us 255360
+ 3648 × 400 which equals 1459200
+ 3648 × 4000 yielding 14592000

= 16332096
