Alright, let's work through 2646 times 9962 step by step
2646 × 9962 = 9962 × (2646)
+ 9962 × 6 giving us 59772
+ 9962 × 40 that is equal 398480
+ 9962 × 600 producing 5977200
+ 9962 × 2000 yielding 19924000

= 26359452
