Alright, let's work through 9909 times 8842 step by step
9909 × 8842 = 8842 × (9909)
+ 8842 × 9 producing 79578
+ 8842 × 00 which equals 0
+ 8842 × 900 that is equal 7957800
+ 8842 × 9000 that is equal 79578000

= 87615378
