Alright, let's work through 4209 times 3838 step by step
4209 × 3838 = 3838 × (4209)
+ 3838 × 9 that results in 34542
+ 3838 × 00 yielding 0
+ 3838 × 200 what gives us 767600
+ 3838 × 4000 what gives us 15352000

= 16154142
