Alright, let's work through 9720 times 2563 step by step
9720 × 2563 = 2563 × (9720)
+ 2563 × 0 that results in 0
+ 2563 × 20 which equals 51260
+ 2563 × 700 that results in 1794100
+ 2563 × 9000 that results in 23067000

= 24912360
