No problem, we've got 7647 and 8990 to multiply
7647 × 8990 = 8990 × (7647)
+ 8990 × 7 giving us 62930
+ 8990 × 40 that is equal 359600
+ 8990 × 600 that results in 5394000
+ 8990 × 7000 what gives us 62930000

= 68746530
