We're going to solve 4684 multiplied by 1420
4684 × 1420 = 1420 × (4684)
+ 1420 × 4 resulting in 5680
+ 1420 × 80 which equals 113600
+ 1420 × 600 that equals 852000
+ 1420 × 4000 giving us 5680000

= 6651280
