Alright, let's work through 4003 times 4654 step by step
4003 × 4654 = 4654 × (4003)
+ 4654 × 3 which equals 13962
+ 4654 × 00 producing 0
+ 4654 × 000 that results in 0
+ 4654 × 4000 that results in 18616000

= 18629962
