Alright, let's work through 2684 times 3907 step by step
2684 × 3907 = 3907 × (2684)
+ 3907 × 4 that is equal 15628
+ 3907 × 80 which equals 312560
+ 3907 × 600 producing 2344200
+ 3907 × 2000 which equals 7814000

= 10486388
