Alright, let's work through 2639 times 2794 step by step
2639 × 2794 = 2794 × (2639)
+ 2794 × 9 what gives us 25146
+ 2794 × 30 which equals 83820
+ 2794 × 600 that equals 1676400
+ 2794 × 2000 yielding 5588000

= 7373366
