No problem, we've got 4907 and 1793 to multiply
4907 × 1793 = 1793 × (4907)
+ 1793 × 7 what gives us 12551
+ 1793 × 00 giving us 0
+ 1793 × 900 yielding 1613700
+ 1793 × 4000 giving us 7172000

= 8798251
