No problem, we've got 4003 and 1316 to multiply
4003 × 1316 = 1316 × (4003)
+ 1316 × 3 which equals 3948
+ 1316 × 00 producing 0
+ 1316 × 000 resulting in 0
+ 1316 × 4000 giving us 5264000

= 5267948
