No problem, we've got 7770 and 8663 to multiply
7770 × 8663 = 8663 × (7770)
+ 8663 × 0 which equals 0
+ 8663 × 70 yielding 606410
+ 8663 × 700 resulting in 6064100
+ 8663 × 7000 yielding 60641000

= 67311510
