Alright, let's work through 1680 times 1733 step by step
1680 × 1733 = 1733 × (1680)
+ 1733 × 0 producing 0
+ 1733 × 80 resulting in 138640
+ 1733 × 600 producing 1039800
+ 1733 × 1000 yielding 1733000

= 2911440
