Alright, let's work through 9835 times 4157 step by step
9835 × 4157 = 4157 × (9835)
+ 4157 × 5 that results in 20785
+ 4157 × 30 giving us 124710
+ 4157 × 800 what gives us 3325600
+ 4157 × 9000 yielding 37413000

= 40884095
