No problem, we've got 3843 and 4416 to multiply
3843 × 4416 = 4416 × (3843)
+ 4416 × 3 giving us 13248
+ 4416 × 40 that equals 176640
+ 4416 × 800 what gives us 3532800
+ 4416 × 3000 resulting in 13248000

= 16970688
