No problem, we've got 7128 and 650 to multiply
7128 × 650 = 650 × (7128)
+ 650 × 8 which equals 5200
+ 650 × 20 which equals 13000
+ 650 × 100 yielding 65000
+ 650 × 7000 that is equal 4550000

= 4633200
