Alright, let's work through 6626 times 6603 step by step
6626 × 6603 = 6603 × (6626)
+ 6603 × 6 that is equal 39618
+ 6603 × 20 giving us 132060
+ 6603 × 600 what gives us 3961800
+ 6603 × 6000 resulting in 39618000

= 43751478
