No problem, we've got 4018 and 3141 to multiply
4018 × 3141 = 3141 × (4018)
+ 3141 × 8 resulting in 25128
+ 3141 × 10 that is equal 31410
+ 3141 × 000 which equals 0
+ 3141 × 4000 giving us 12564000

= 12620538
