No problem, we've got 1469 and 447 to multiply
1469 × 447 = 447 × (1469)
+ 447 × 9 that results in 4023
+ 447 × 60 which equals 26820
+ 447 × 400 what gives us 178800
+ 447 × 1000 what gives us 447000

= 656643
