No problem, we've got 3881 and 4671 to multiply
3881 × 4671 = 4671 × (3881)
+ 4671 × 1 that results in 4671
+ 4671 × 80 that results in 373680
+ 4671 × 800 giving us 3736800
+ 4671 × 3000 producing 14013000

= 18128151
