No problem, we've got 1702 and 4090 to multiply
1702 × 4090 = 4090 × (1702)
+ 4090 × 2 what gives us 8180
+ 4090 × 00 which equals 0
+ 4090 × 700 which equals 2863000
+ 4090 × 1000 yielding 4090000

= 6961180
