We're going to solve 4203 multiplied by 4115
4203 × 4115 = 4115 × (4203)
+ 4115 × 3 which equals 12345
+ 4115 × 00 resulting in 0
+ 4115 × 200 what gives us 823000
+ 4115 × 4000 which equals 16460000

= 17295345
