Alright, let's work through 1860 times 6279 step by step
1860 × 6279 = 6279 × (1860)
+ 6279 × 0 giving us 0
+ 6279 × 60 yielding 376740
+ 6279 × 800 which equals 5023200
+ 6279 × 1000 giving us 6279000

= 11678940
