Alright, let's work through 5002 times 1155 step by step
5002 × 1155 = 1155 × (5002)
+ 1155 × 2 yielding 2310
+ 1155 × 00 yielding 0
+ 1155 × 000 that equals 0
+ 1155 × 5000 what gives us 5775000

= 5777310
