No problem, we've got 8158 and 5871 to multiply
8158 × 5871 = 5871 × (8158)
+ 5871 × 8 that is equal 46968
+ 5871 × 50 resulting in 293550
+ 5871 × 100 which equals 587100
+ 5871 × 8000 resulting in 46968000

= 47895618
