No problem, we've got 2138 and 3871 to multiply
2138 × 3871 = 3871 × (2138)
+ 3871 × 8 which equals 30968
+ 3871 × 30 that results in 116130
+ 3871 × 100 giving us 387100
+ 3871 × 2000 that is equal 7742000

= 8276198
