We're going to solve 1663 multiplied by 3106
1663 × 3106 = 3106 × (1663)
+ 3106 × 3 which equals 9318
+ 3106 × 60 that equals 186360
+ 3106 × 600 giving us 1863600
+ 3106 × 1000 yielding 3106000

= 5165278
