We're going to solve 1688 multiplied by 1731
1688 × 1731 = 1731 × (1688)
+ 1731 × 8 what gives us 13848
+ 1731 × 80 resulting in 138480
+ 1731 × 600 resulting in 1038600
+ 1731 × 1000 giving us 1731000

= 2921928
