Alright, let's work through 6216 times 2058 step by step
6216 × 2058 = 2058 × (6216)
+ 2058 × 6 what gives us 12348
+ 2058 × 10 giving us 20580
+ 2058 × 200 that equals 411600
+ 2058 × 6000 that results in 12348000

= 12792528
