Alright, let's work through 1803 times 8768 step by step
1803 × 8768 = 8768 × (1803)
+ 8768 × 3 that results in 26304
+ 8768 × 00 what gives us 0
+ 8768 × 800 what gives us 7014400
+ 8768 × 1000 yielding 8768000

= 15808704
