No problem, we've got 7864 and 7985 to multiply
7864 × 7985 = 7985 × (7864)
+ 7985 × 4 that equals 31940
+ 7985 × 60 yielding 479100
+ 7985 × 800 that equals 6388000
+ 7985 × 7000 that results in 55895000

= 62794040
