No problem, we've got 9886 and 7864 to multiply
9886 × 7864 = 7864 × (9886)
+ 7864 × 6 resulting in 47184
+ 7864 × 80 that results in 629120
+ 7864 × 800 resulting in 6291200
+ 7864 × 9000 producing 70776000

= 77743504
