Alright, let's work through 7765 times 8664 step by step
7765 × 8664 = 8664 × (7765)
+ 8664 × 5 that equals 43320
+ 8664 × 60 that equals 519840
+ 8664 × 700 giving us 6064800
+ 8664 × 7000 what gives us 60648000

= 67275960
