Alright, let's work through 2645 times 4189 step by step
2645 × 4189 = 4189 × (2645)
+ 4189 × 5 yielding 20945
+ 4189 × 40 that equals 167560
+ 4189 × 600 that results in 2513400
+ 4189 × 2000 what gives us 8378000

= 11079905
