Alright, let's work through 4078 times 417 step by step
4078 × 417 = 417 × (4078)
+ 417 × 8 what gives us 3336
+ 417 × 70 yielding 29190
+ 417 × 000 which equals 0
+ 417 × 4000 giving us 1668000

= 1700526
