No problem, we've got 5859 and 854 to multiply
5859 × 854 = 854 × (5859)
+ 854 × 9 which equals 7686
+ 854 × 50 what gives us 42700
+ 854 × 800 that is equal 683200
+ 854 × 5000 that is equal 4270000

= 5003586
