Alright, let's work through 1393 times 5739 step by step
1393 × 5739 = 5739 × (1393)
+ 5739 × 3 that is equal 17217
+ 5739 × 90 that is equal 516510
+ 5739 × 300 that is equal 1721700
+ 5739 × 1000 giving us 5739000

= 7994427
