No problem, we've got 1215 and 3127 to multiply
1215 × 3127 = 3127 × (1215)
+ 3127 × 5 giving us 15635
+ 3127 × 10 that is equal 31270
+ 3127 × 200 giving us 625400
+ 3127 × 1000 which equals 3127000

= 3799305
