Alright, let's work through 1693 times 6728 step by step
1693 × 6728 = 6728 × (1693)
+ 6728 × 3 producing 20184
+ 6728 × 90 what gives us 605520
+ 6728 × 600 that is equal 4036800
+ 6728 × 1000 resulting in 6728000

= 11390504
