No problem, we've got 3119 and 6403 to multiply
3119 × 6403 = 6403 × (3119)
+ 6403 × 9 which equals 57627
+ 6403 × 10 which equals 64030
+ 6403 × 100 producing 640300
+ 6403 × 3000 yielding 19209000

= 19970957
