No problem, we've got 7703 and 7907 to multiply
7703 × 7907 = 7907 × (7703)
+ 7907 × 3 that results in 23721
+ 7907 × 00 what gives us 0
+ 7907 × 700 yielding 5534900
+ 7907 × 7000 giving us 55349000

= 60907621
