Alright, let's work through 2642 times 4131 step by step
2642 × 4131 = 4131 × (2642)
+ 4131 × 2 resulting in 8262
+ 4131 × 40 yielding 165240
+ 4131 × 600 which equals 2478600
+ 4131 × 2000 which equals 8262000

= 10914102
