Alright, let's work through 4245 times 4750 step by step
4245 × 4750 = 4750 × (4245)
+ 4750 × 5 which equals 23750
+ 4750 × 40 that equals 190000
+ 4750 × 200 that is equal 950000
+ 4750 × 4000 that results in 19000000

= 20163750
