Alright, let's work through 1161 times 4215 step by step
1161 × 4215 = 4215 × (1161)
+ 4215 × 1 that equals 4215
+ 4215 × 60 resulting in 252900
+ 4215 × 100 producing 421500
+ 4215 × 1000 that results in 4215000

= 4893615
