No problem, we've got 5657 and 9999 to multiply
5657 × 9999 = 9999 × (5657)
+ 9999 × 7 what gives us 69993
+ 9999 × 50 that is equal 499950
+ 9999 × 600 what gives us 5999400
+ 9999 × 5000 giving us 49995000

= 56564343
