Alright, let's work through 4178 times 1707 step by step
4178 × 1707 = 1707 × (4178)
+ 1707 × 8 that is equal 13656
+ 1707 × 70 that equals 119490
+ 1707 × 100 giving us 170700
+ 1707 × 4000 that results in 6828000

= 7131846
