No problem, we've got 1720 and 3104 to multiply
1720 × 3104 = 3104 × (1720)
+ 3104 × 0 that results in 0
+ 3104 × 20 giving us 62080
+ 3104 × 700 resulting in 2172800
+ 3104 × 1000 that results in 3104000

= 5338880
