Alright, let's work through 1628 times 4597 step by step
1628 × 4597 = 4597 × (1628)
+ 4597 × 8 which equals 36776
+ 4597 × 20 that results in 91940
+ 4597 × 600 that equals 2758200
+ 4597 × 1000 yielding 4597000

= 7483916
