No problem, we've got 5799 and 878 to multiply
5799 × 878 = 878 × (5799)
+ 878 × 9 that is equal 7902
+ 878 × 90 that results in 79020
+ 878 × 700 giving us 614600
+ 878 × 5000 yielding 4390000

= 5091522
