No problem, we've got 4878 and 2101 to multiply
4878 × 2101 = 2101 × (4878)
+ 2101 × 8 that equals 16808
+ 2101 × 70 giving us 147070
+ 2101 × 800 giving us 1680800
+ 2101 × 4000 what gives us 8404000

= 10248678
