Alright, let's work through 5202 times 121 step by step
5202 × 121 = 121 × (5202)
+ 121 × 2 that results in 242
+ 121 × 00 that is equal 0
+ 121 × 200 yielding 24200
+ 121 × 5000 yielding 605000

= 629442
