No problem, we've got 8998 and 5990 to multiply
8998 × 5990 = 5990 × (8998)
+ 5990 × 8 what gives us 47920
+ 5990 × 90 which equals 539100
+ 5990 × 900 that equals 5391000
+ 5990 × 8000 that equals 47920000

= 53898020
