No problem, we've got 6586 and 7988 to multiply
6586 × 7988 = 7988 × (6586)
+ 7988 × 6 what gives us 47928
+ 7988 × 80 that equals 639040
+ 7988 × 500 what gives us 3994000
+ 7988 × 6000 which equals 47928000

= 52608968
