Alright, let's work through 1002 times 5130 step by step
1002 × 5130 = 5130 × (1002)
+ 5130 × 2 yielding 10260
+ 5130 × 00 which equals 0
+ 5130 × 000 which equals 0
+ 5130 × 1000 that equals 5130000

= 5140260
