Alright, let's work through 6663 times 1293 step by step
6663 × 1293 = 1293 × (6663)
+ 1293 × 3 resulting in 3879
+ 1293 × 60 what gives us 77580
+ 1293 × 600 that results in 775800
+ 1293 × 6000 that is equal 7758000

= 8615259
