Alright, let's work through 9663 times 5671 step by step
9663 × 5671 = 5671 × (9663)
+ 5671 × 3 which equals 17013
+ 5671 × 60 which equals 340260
+ 5671 × 600 that equals 3402600
+ 5671 × 9000 what gives us 51039000

= 54798873
