Alright, let's work through 6621 times 6975 step by step
6621 × 6975 = 6975 × (6621)
+ 6975 × 1 yielding 6975
+ 6975 × 20 resulting in 139500
+ 6975 × 600 what gives us 4185000
+ 6975 × 6000 what gives us 41850000

= 46181475
