Alright, let's work through 9902 times 3454 step by step
9902 × 3454 = 3454 × (9902)
+ 3454 × 2 which equals 6908
+ 3454 × 00 giving us 0
+ 3454 × 900 what gives us 3108600
+ 3454 × 9000 that is equal 31086000

= 34201508
