We're going to solve 1797 multiplied by 1287
1797 × 1287 = 1287 × (1797)
+ 1287 × 7 that is equal 9009
+ 1287 × 90 giving us 115830
+ 1287 × 700 giving us 900900
+ 1287 × 1000 yielding 1287000

= 2312739
