Alright, let's work through 1790 times 7699 step by step
1790 × 7699 = 7699 × (1790)
+ 7699 × 0 that results in 0
+ 7699 × 90 that is equal 692910
+ 7699 × 700 yielding 5389300
+ 7699 × 1000 yielding 7699000

= 13781210
