Alright, let's work through 5245 times 4218 step by step
5245 × 4218 = 4218 × (5245)
+ 4218 × 5 that results in 21090
+ 4218 × 40 that results in 168720
+ 4218 × 200 that results in 843600
+ 4218 × 5000 that equals 21090000

= 22123410
