No problem, we've got 4850 and 1002 to multiply
4850 × 1002 = 1002 × (4850)
+ 1002 × 0 giving us 0
+ 1002 × 50 resulting in 50100
+ 1002 × 800 that equals 801600
+ 1002 × 4000 producing 4008000

= 4859700
