Alright, let's work through 8603 times 2735 step by step
8603 × 2735 = 2735 × (8603)
+ 2735 × 3 resulting in 8205
+ 2735 × 00 producing 0
+ 2735 × 600 which equals 1641000
+ 2735 × 8000 that equals 21880000

= 23529205
