No problem, we've got 7188 and 1746 to multiply
7188 × 1746 = 1746 × (7188)
+ 1746 × 8 which equals 13968
+ 1746 × 80 that is equal 139680
+ 1746 × 100 what gives us 174600
+ 1746 × 7000 that is equal 12222000

= 12550248
