No problem, we've got 9912 and 5983 to multiply
9912 × 5983 = 5983 × (9912)
+ 5983 × 2 what gives us 11966
+ 5983 × 10 that results in 59830
+ 5983 × 900 that is equal 5384700
+ 5983 × 9000 that is equal 53847000

= 59303496
