Alright, let's work through 1339 times 4535 step by step
1339 × 4535 = 4535 × (1339)
+ 4535 × 9 giving us 40815
+ 4535 × 30 which equals 136050
+ 4535 × 300 that results in 1360500
+ 4535 × 1000 that results in 4535000

= 6072365
