Alright, let's work through 9902 times 2568 step by step
9902 × 2568 = 2568 × (9902)
+ 2568 × 2 resulting in 5136
+ 2568 × 00 that results in 0
+ 2568 × 900 what gives us 2311200
+ 2568 × 9000 resulting in 23112000

= 25428336
