We're going to solve 1799 multiplied by 1239
1799 × 1239 = 1239 × (1799)
+ 1239 × 9 that results in 11151
+ 1239 × 90 that is equal 111510
+ 1239 × 700 that equals 867300
+ 1239 × 1000 resulting in 1239000

= 2228961
