Alright, let's work through 3912 times 4138 step by step
3912 × 4138 = 4138 × (3912)
+ 4138 × 2 yielding 8276
+ 4138 × 10 that is equal 41380
+ 4138 × 900 that results in 3724200
+ 4138 × 3000 what gives us 12414000

= 16187856
