No problem, we've got 4447 and 999 to multiply
4447 × 999 = 999 × (4447)
+ 999 × 7 which equals 6993
+ 999 × 40 resulting in 39960
+ 999 × 400 giving us 399600
+ 999 × 4000 that is equal 3996000

= 4442553
