Alright, let's work through 4535 times 7803 step by step
4535 × 7803 = 7803 × (4535)
+ 7803 × 5 resulting in 39015
+ 7803 × 30 yielding 234090
+ 7803 × 500 which equals 3901500
+ 7803 × 4000 resulting in 31212000

= 35386605
