Alright, let's work through 3809 times 1867 step by step
3809 × 1867 = 1867 × (3809)
+ 1867 × 9 which equals 16803
+ 1867 × 00 resulting in 0
+ 1867 × 800 that is equal 1493600
+ 1867 × 3000 that results in 5601000

= 7111403
