Alright, let's work through 6638 times 4594 step by step
6638 × 4594 = 4594 × (6638)
+ 4594 × 8 what gives us 36752
+ 4594 × 30 what gives us 137820
+ 4594 × 600 giving us 2756400
+ 4594 × 6000 which equals 27564000

= 30494972
