No problem, we've got 9977 and 2865 to multiply
9977 × 2865 = 2865 × (9977)
+ 2865 × 7 what gives us 20055
+ 2865 × 70 resulting in 200550
+ 2865 × 900 giving us 2578500
+ 2865 × 9000 yielding 25785000

= 28584105
