No problem, we've got 5678 and 9011 to multiply
5678 × 9011 = 9011 × (5678)
+ 9011 × 8 producing 72088
+ 9011 × 70 yielding 630770
+ 9011 × 600 which equals 5406600
+ 9011 × 5000 yielding 45055000

= 51164458
