Alright, let's work through 2645 times 6886 step by step
2645 × 6886 = 6886 × (2645)
+ 6886 × 5 that is equal 34430
+ 6886 × 40 that is equal 275440
+ 6886 × 600 which equals 4131600
+ 6886 × 2000 producing 13772000

= 18213470
