Let's calculate 4138 x 4347
4138 × 4347 = 4347 × (4138)
+ 4347 × 8 that results in 34776
+ 4347 × 30 which equals 130410
+ 4347 × 100 what gives us 434700
+ 4347 × 4000 giving us 17388000

= 17987886
