Alright, let's work through 9930 times 9879 step by step
9930 × 9879 = 9879 × (9930)
+ 9879 × 0 that results in 0
+ 9879 × 30 what gives us 296370
+ 9879 × 900 resulting in 8891100
+ 9879 × 9000 yielding 88911000

= 98098470
