Alright, let's work through 6238 times 6528 step by step
6238 × 6528 = 6528 × (6238)
+ 6528 × 8 which equals 52224
+ 6528 × 30 that is equal 195840
+ 6528 × 200 yielding 1305600
+ 6528 × 6000 yielding 39168000

= 40721664
