Alright, let's work through 9906 times 9977 step by step
9906 × 9977 = 9977 × (9906)
+ 9977 × 6 that equals 59862
+ 9977 × 00 that is equal 0
+ 9977 × 900 yielding 8979300
+ 9977 × 9000 producing 89793000

= 98832162
