Alright, let's work through 2759 times 790 step by step
2759 × 790 = 790 × (2759)
+ 790 × 9 resulting in 7110
+ 790 × 50 that is equal 39500
+ 790 × 700 which equals 553000
+ 790 × 2000 which equals 1580000

= 2179610
