Alright, let's work through 1704 times 8170 step by step
1704 × 8170 = 8170 × (1704)
+ 8170 × 4 that equals 32680
+ 8170 × 00 resulting in 0
+ 8170 × 700 that equals 5719000
+ 8170 × 1000 that equals 8170000

= 13921680
