Alright, let's work through 4842 times 878 step by step
4842 × 878 = 878 × (4842)
+ 878 × 2 that results in 1756
+ 878 × 40 resulting in 35120
+ 878 × 800 yielding 702400
+ 878 × 4000 yielding 3512000

= 4251276
