No problem, we've got 4486 and 4989 to multiply
4486 × 4989 = 4989 × (4486)
+ 4989 × 6 what gives us 29934
+ 4989 × 80 that is equal 399120
+ 4989 × 400 that is equal 1995600
+ 4989 × 4000 resulting in 19956000

= 22380654
