Alright, let's work through 4355 times 4277 step by step
4355 × 4277 = 4277 × (4355)
+ 4277 × 5 giving us 21385
+ 4277 × 50 that results in 213850
+ 4277 × 300 that results in 1283100
+ 4277 × 4000 that results in 17108000

= 18626335
