Alright, let's work through 8135 times 4986 step by step
8135 × 4986 = 4986 × (8135)
+ 4986 × 5 resulting in 24930
+ 4986 × 30 that is equal 149580
+ 4986 × 100 giving us 498600
+ 4986 × 8000 what gives us 39888000

= 40561110
