No problem, we've got 7778 and 9165 to multiply
7778 × 9165 = 9165 × (7778)
+ 9165 × 8 resulting in 73320
+ 9165 × 70 producing 641550
+ 9165 × 700 yielding 6415500
+ 9165 × 7000 resulting in 64155000

= 71285370
