We're going to solve 1273 multiplied by 1230
1273 × 1230 = 1230 × (1273)
+ 1230 × 3 that is equal 3690
+ 1230 × 70 that results in 86100
+ 1230 × 200 what gives us 246000
+ 1230 × 1000 yielding 1230000

= 1565790
