Alright, let's work through 5636 times 7050 step by step
5636 × 7050 = 7050 × (5636)
+ 7050 × 6 giving us 42300
+ 7050 × 30 that is equal 211500
+ 7050 × 600 that is equal 4230000
+ 7050 × 5000 yielding 35250000

= 39733800
