We're going to solve 4215 multiplied by 7190
4215 × 7190 = 7190 × (4215)
+ 7190 × 5 resulting in 35950
+ 7190 × 10 giving us 71900
+ 7190 × 200 that is equal 1438000
+ 7190 × 4000 yielding 28760000

= 30305850
