We're going to solve 2309 multiplied by 2120
2309 × 2120 = 2120 × (2309)
+ 2120 × 9 what gives us 19080
+ 2120 × 00 that results in 0
+ 2120 × 300 that results in 636000
+ 2120 × 2000 giving us 4240000

= 4895080
