No problem, we've got 1812 and 3938 to multiply
1812 × 3938 = 3938 × (1812)
+ 3938 × 2 that results in 7876
+ 3938 × 10 what gives us 39380
+ 3938 × 800 which equals 3150400
+ 3938 × 1000 resulting in 3938000

= 7135656
