Alright, let's work through 6879 times 215 step by step
6879 × 215 = 215 × (6879)
+ 215 × 9 that equals 1935
+ 215 × 70 giving us 15050
+ 215 × 800 giving us 172000
+ 215 × 6000 that equals 1290000

= 1478985
