Let's calculate 8445 x 4985
8445 × 4985 = 4985 × (8445)
+ 4985 × 5 that equals 24925
+ 4985 × 40 that equals 199400
+ 4985 × 400 that is equal 1994000
+ 4985 × 8000 that results in 39880000

= 42098325
