No problem, we've got 4712 and 4120 to multiply
4712 × 4120 = 4120 × (4712)
+ 4120 × 2 that equals 8240
+ 4120 × 10 that is equal 41200
+ 4120 × 700 yielding 2884000
+ 4120 × 4000 yielding 16480000

= 19413440
