No problem, we've got 5646 and 7072 to multiply
5646 × 7072 = 7072 × (5646)
+ 7072 × 6 yielding 42432
+ 7072 × 40 producing 282880
+ 7072 × 600 yielding 4243200
+ 7072 × 5000 that equals 35360000

= 39928512
