Alright, let's work through 9883 times 9070 step by step
9883 × 9070 = 9070 × (9883)
+ 9070 × 3 which equals 27210
+ 9070 × 80 producing 725600
+ 9070 × 800 what gives us 7256000
+ 9070 × 9000 which equals 81630000

= 89638810
