We're going to solve 1153 multiplied by 8603
1153 × 8603 = 8603 × (1153)
+ 8603 × 3 what gives us 25809
+ 8603 × 50 giving us 430150
+ 8603 × 100 yielding 860300
+ 8603 × 1000 yielding 8603000

= 9919259
