Alright, let's work through 1339 times 5238 step by step
1339 × 5238 = 5238 × (1339)
+ 5238 × 9 what gives us 47142
+ 5238 × 30 that equals 157140
+ 5238 × 300 that equals 1571400
+ 5238 × 1000 resulting in 5238000

= 7013682
