No problem, we've got 4542 and 6542 to multiply
4542 × 6542 = 6542 × (4542)
+ 6542 × 2 which equals 13084
+ 6542 × 40 that equals 261680
+ 6542 × 500 that equals 3271000
+ 6542 × 4000 producing 26168000

= 29713764
