Alright, let's work through 1878 times 3457 step by step
1878 × 3457 = 3457 × (1878)
+ 3457 × 8 yielding 27656
+ 3457 × 70 producing 241990
+ 3457 × 800 resulting in 2765600
+ 3457 × 1000 producing 3457000

= 6492246
