Alright, let's work through 5257 times 2999 step by step
5257 × 2999 = 2999 × (5257)
+ 2999 × 7 that results in 20993
+ 2999 × 50 giving us 149950
+ 2999 × 200 that is equal 599800
+ 2999 × 5000 that equals 14995000

= 15765743
