Alright, let's work through 4905 times 8247 step by step
4905 × 8247 = 8247 × (4905)
+ 8247 × 5 that is equal 41235
+ 8247 × 00 that equals 0
+ 8247 × 900 that equals 7422300
+ 8247 × 4000 which equals 32988000

= 40451535
