Alright, let's work through 5142 times 1502 step by step
5142 × 1502 = 1502 × (5142)
+ 1502 × 2 giving us 3004
+ 1502 × 40 what gives us 60080
+ 1502 × 100 producing 150200
+ 1502 × 5000 that is equal 7510000

= 7723284
