Alright, let's work through 6015 times 277 step by step
6015 × 277 = 277 × (6015)
+ 277 × 5 yielding 1385
+ 277 × 10 giving us 2770
+ 277 × 000 which equals 0
+ 277 × 6000 giving us 1662000

= 1666155
