Alright, let's work through 5207 times 1583 step by step
5207 × 1583 = 1583 × (5207)
+ 1583 × 7 that equals 11081
+ 1583 × 00 that equals 0
+ 1583 × 200 resulting in 316600
+ 1583 × 5000 resulting in 7915000

= 8242681
