Alright, let's work through 7583 times 7187 step by step
7583 × 7187 = 7187 × (7583)
+ 7187 × 3 that equals 21561
+ 7187 × 80 resulting in 574960
+ 7187 × 500 that equals 3593500
+ 7187 × 7000 giving us 50309000

= 54499021
