Alright, let's work through 80934310 times 76379034 step by step
80934310 × 76379034 = 76379034 × (80934310)
+ 76379034 × 0 producing 0
+ 76379034 × 10 which equals 763790340
+ 76379034 × 300 that results in 22913710200
+ 76379034 × 4000 what gives us 305516136000
+ 76379034 × 30000 giving us 2291371020000
+ 76379034 × 900000 that equals 68741130600000
+ 76379034 × 0000000 that equals 0
+ 76379034 × 80000000 yielding 6110322720000000

= 6181684415256540
