Alright, let's work through 1681 times 6784 step by step
1681 × 6784 = 6784 × (1681)
+ 6784 × 1 producing 6784
+ 6784 × 80 yielding 542720
+ 6784 × 600 that is equal 4070400
+ 6784 × 1000 what gives us 6784000

= 11403904
