Alright, let's work through 6475 times 6603 step by step
6475 × 6603 = 6603 × (6475)
+ 6603 × 5 that results in 33015
+ 6603 × 70 which equals 462210
+ 6603 × 400 that results in 2641200
+ 6603 × 6000 yielding 39618000

= 42754425
