No problem, we've got 1287 and 1183 to multiply
1287 × 1183 = 1183 × (1287)
+ 1183 × 7 giving us 8281
+ 1183 × 80 what gives us 94640
+ 1183 × 200 that is equal 236600
+ 1183 × 1000 giving us 1183000

= 1522521
