Let's calculate 1688 x 1253
1688 × 1253 = 1253 × (1688)
+ 1253 × 8 resulting in 10024
+ 1253 × 80 that is equal 100240
+ 1253 × 600 that results in 751800
+ 1253 × 1000 what gives us 1253000

= 2115064
