Alright, let's work through 1678 times 4707 step by step
1678 × 4707 = 4707 × (1678)
+ 4707 × 8 giving us 37656
+ 4707 × 70 producing 329490
+ 4707 × 600 producing 2824200
+ 4707 × 1000 that results in 4707000

= 7898346
