No problem, we've got 7867 and 7973 to multiply
7867 × 7973 = 7973 × (7867)
+ 7973 × 7 that results in 55811
+ 7973 × 60 yielding 478380
+ 7973 × 800 yielding 6378400
+ 7973 × 7000 that results in 55811000

= 62723591
