Alright, let's work through 7790 times 7702 step by step
7790 × 7702 = 7702 × (7790)
+ 7702 × 0 yielding 0
+ 7702 × 90 that equals 693180
+ 7702 × 700 which equals 5391400
+ 7702 × 7000 that equals 53914000

= 59998580
