No problem, we've got 5886 and 1398 to multiply
5886 × 1398 = 1398 × (5886)
+ 1398 × 6 which equals 8388
+ 1398 × 80 that equals 111840
+ 1398 × 800 which equals 1118400
+ 1398 × 5000 what gives us 6990000

= 8228628
