Alright, let's work through 6621 times 9914 step by step
6621 × 9914 = 9914 × (6621)
+ 9914 × 1 that results in 9914
+ 9914 × 20 that results in 198280
+ 9914 × 600 producing 5948400
+ 9914 × 6000 producing 59484000

= 65640594
