Alright, let's work through 5794 times 1638 step by step
5794 × 1638 = 1638 × (5794)
+ 1638 × 4 giving us 6552
+ 1638 × 90 what gives us 147420
+ 1638 × 700 producing 1146600
+ 1638 × 5000 which equals 8190000

= 9490572
