Alright, let's work through 3136 times 9810 step by step
3136 × 9810 = 9810 × (3136)
+ 9810 × 6 what gives us 58860
+ 9810 × 30 which equals 294300
+ 9810 × 100 giving us 981000
+ 9810 × 3000 which equals 29430000

= 30764160
