Alright, let's work through 1523 times 1790 step by step
1523 × 1790 = 1790 × (1523)
+ 1790 × 3 producing 5370
+ 1790 × 20 that is equal 35800
+ 1790 × 500 which equals 895000
+ 1790 × 1000 producing 1790000

= 2726170
