Alright, let's work through 5138 times 8202 step by step
5138 × 8202 = 8202 × (5138)
+ 8202 × 8 which equals 65616
+ 8202 × 30 what gives us 246060
+ 8202 × 100 resulting in 820200
+ 8202 × 5000 producing 41010000

= 42141876
