Alright, let's work through 6902 times 4200 step by step
6902 × 4200 = 4200 × (6902)
+ 4200 × 2 resulting in 8400
+ 4200 × 00 yielding 0
+ 4200 × 900 that equals 3780000
+ 4200 × 6000 that is equal 25200000

= 28988400
