Alright, let's work through 9831 times 1052 step by step
9831 × 1052 = 1052 × (9831)
+ 1052 × 1 that results in 1052
+ 1052 × 30 that results in 31560
+ 1052 × 800 giving us 841600
+ 1052 × 9000 producing 9468000

= 10342212
