No problem, we've got 8664 and 9858 to multiply
8664 × 9858 = 9858 × (8664)
+ 9858 × 4 resulting in 39432
+ 9858 × 60 giving us 591480
+ 9858 × 600 that is equal 5914800
+ 9858 × 8000 that is equal 78864000

= 85409712
