No problem, we've got 3868 and 3139 to multiply
3868 × 3139 = 3139 × (3868)
+ 3139 × 8 what gives us 25112
+ 3139 × 60 that equals 188340
+ 3139 × 800 giving us 2511200
+ 3139 × 3000 what gives us 9417000

= 12141652
