Alright, let's work through 1121 times 4051 step by step
1121 × 4051 = 4051 × (1121)
+ 4051 × 1 giving us 4051
+ 4051 × 20 that equals 81020
+ 4051 × 100 that equals 405100
+ 4051 × 1000 what gives us 4051000

= 4541171
