No problem, we've got 3784 and 4148 to multiply
3784 × 4148 = 4148 × (3784)
+ 4148 × 4 that equals 16592
+ 4148 × 80 what gives us 331840
+ 4148 × 700 resulting in 2903600
+ 4148 × 3000 giving us 12444000

= 15696032
