Alright, let's work through 7066 times 638 step by step
7066 × 638 = 638 × (7066)
+ 638 × 6 producing 3828
+ 638 × 60 that equals 38280
+ 638 × 000 that is equal 0
+ 638 × 7000 what gives us 4466000

= 4508108
