We're going to solve 6646 multiplied by 4620
6646 × 4620 = 4620 × (6646)
+ 4620 × 6 giving us 27720
+ 4620 × 40 giving us 184800
+ 4620 × 600 that is equal 2772000
+ 4620 × 6000 that is equal 27720000

= 30704520
