We're going to solve 2603 multiplied by 6911
2603 × 6911 = 6911 × (2603)
+ 6911 × 3 what gives us 20733
+ 6911 × 00 which equals 0
+ 6911 × 600 producing 4146600
+ 6911 × 2000 yielding 13822000

= 17989333
