We're going to solve 4199 multiplied by 4680
4199 × 4680 = 4680 × (4199)
+ 4680 × 9 giving us 42120
+ 4680 × 90 that equals 421200
+ 4680 × 100 resulting in 468000
+ 4680 × 4000 that equals 18720000

= 19651320
