No problem, we've got 1084 and 3881 to multiply
1084 × 3881 = 3881 × (1084)
+ 3881 × 4 that equals 15524
+ 3881 × 80 giving us 310480
+ 3881 × 000 yielding 0
+ 3881 × 1000 yielding 3881000

= 4207004
