No problem, we've got 5007 and 2158 to multiply
5007 × 2158 = 2158 × (5007)
+ 2158 × 7 giving us 15106
+ 2158 × 00 what gives us 0
+ 2158 × 000 yielding 0
+ 2158 × 5000 resulting in 10790000

= 10805106
