We're going to solve 1143 multiplied by 1213
1143 × 1213 = 1213 × (1143)
+ 1213 × 3 that equals 3639
+ 1213 × 40 that is equal 48520
+ 1213 × 100 what gives us 121300
+ 1213 × 1000 resulting in 1213000

= 1386459
