Alright, let's work through 9031 times 9963 step by step
9031 × 9963 = 9963 × (9031)
+ 9963 × 1 producing 9963
+ 9963 × 30 which equals 298890
+ 9963 × 000 what gives us 0
+ 9963 × 9000 that equals 89667000

= 89975853
