Alright, let's work through 4079 times 4215 step by step
4079 × 4215 = 4215 × (4079)
+ 4215 × 9 that results in 37935
+ 4215 × 70 that is equal 295050
+ 4215 × 000 giving us 0
+ 4215 × 4000 giving us 16860000

= 17192985
