No problem, we've got 1389 and 1558 to multiply
1389 × 1558 = 1558 × (1389)
+ 1558 × 9 producing 14022
+ 1558 × 80 which equals 124640
+ 1558 × 300 that is equal 467400
+ 1558 × 1000 which equals 1558000

= 2164062
