Let's calculate 4265 x 1909
4265 × 1909 = 1909 × (4265)
+ 1909 × 5 that is equal 9545
+ 1909 × 60 that results in 114540
+ 1909 × 200 that results in 381800
+ 1909 × 4000 that results in 7636000

= 8141885
