Alright, let's work through 1684 times 1083 step by step
1684 × 1083 = 1083 × (1684)
+ 1083 × 4 that is equal 4332
+ 1083 × 80 producing 86640
+ 1083 × 600 giving us 649800
+ 1083 × 1000 producing 1083000

= 1823772
