No problem, we've got 7647 and 9857 to multiply
7647 × 9857 = 9857 × (7647)
+ 9857 × 7 that equals 68999
+ 9857 × 40 what gives us 394280
+ 9857 × 600 resulting in 5914200
+ 9857 × 7000 producing 68999000

= 75376479
