No problem, we've got 2197 and 8623 to multiply
2197 × 8623 = 8623 × (2197)
+ 8623 × 7 that equals 60361
+ 8623 × 90 which equals 776070
+ 8623 × 100 that is equal 862300
+ 8623 × 2000 that is equal 17246000

= 18944731
