No problem, we've got 7447 and 7543 to multiply
7447 × 7543 = 7543 × (7447)
+ 7543 × 7 what gives us 52801
+ 7543 × 40 producing 301720
+ 7543 × 400 resulting in 3017200
+ 7543 × 7000 resulting in 52801000

= 56172721
