Alright, let's work through 7869 times 1428 step by step
7869 × 1428 = 1428 × (7869)
+ 1428 × 9 yielding 12852
+ 1428 × 60 yielding 85680
+ 1428 × 800 producing 1142400
+ 1428 × 7000 that equals 9996000

= 11236932
