Alright, let's work through 6626 times 2546 step by step
6626 × 2546 = 2546 × (6626)
+ 2546 × 6 which equals 15276
+ 2546 × 20 that results in 50920
+ 2546 × 600 producing 1527600
+ 2546 × 6000 giving us 15276000

= 16869796
