Alright, let's work through 4269 times 3905 step by step
4269 × 3905 = 3905 × (4269)
+ 3905 × 9 giving us 35145
+ 3905 × 60 giving us 234300
+ 3905 × 200 what gives us 781000
+ 3905 × 4000 that results in 15620000

= 16670445
