Alright, let's work through 2805 times 4182 step by step
2805 × 4182 = 4182 × (2805)
+ 4182 × 5 what gives us 20910
+ 4182 × 00 that equals 0
+ 4182 × 800 giving us 3345600
+ 4182 × 2000 yielding 8364000

= 11730510
