Alright, let's work through 9000 times 7019 step by step
9000 × 7019 = 7019 × (9000)
+ 7019 × 0 that is equal 0
+ 7019 × 00 yielding 0
+ 7019 × 000 that equals 0
+ 7019 × 9000 that is equal 63171000

= 63171000
