Alright, let's work through 7769 times 1687 step by step
7769 × 1687 = 1687 × (7769)
+ 1687 × 9 that results in 15183
+ 1687 × 60 what gives us 101220
+ 1687 × 700 that results in 1180900
+ 1687 × 7000 which equals 11809000

= 13106303
