Alright, let's work through 5263 times 4136 step by step
5263 × 4136 = 4136 × (5263)
+ 4136 × 3 giving us 12408
+ 4136 × 60 that is equal 248160
+ 4136 × 200 yielding 827200
+ 4136 × 5000 that is equal 20680000

= 21767768
