Alright, let's work through 2843 times 3405 step by step
2843 × 3405 = 3405 × (2843)
+ 3405 × 3 that is equal 10215
+ 3405 × 40 yielding 136200
+ 3405 × 800 that results in 2724000
+ 3405 × 2000 what gives us 6810000

= 9680415
