Alright, let's work through 8506 times 2837 step by step
8506 × 2837 = 2837 × (8506)
+ 2837 × 6 which equals 17022
+ 2837 × 00 which equals 0
+ 2837 × 500 yielding 1418500
+ 2837 × 8000 which equals 22696000

= 24131522
