Alright, let's work through 9881 times 3955 step by step
9881 × 3955 = 3955 × (9881)
+ 3955 × 1 resulting in 3955
+ 3955 × 80 what gives us 316400
+ 3955 × 800 that is equal 3164000
+ 3955 × 9000 which equals 35595000

= 39079355
