Alright, let's work through 80670130 times 49246660 step by step
80670130 × 49246660 = 49246660 × (80670130)
+ 49246660 × 0 producing 0
+ 49246660 × 30 that equals 1477399800
+ 49246660 × 100 that results in 4924666000
+ 49246660 × 0000 which equals 0
+ 49246660 × 70000 that results in 3447266200000
+ 49246660 × 600000 giving us 29547996000000
+ 49246660 × 0000000 yielding 0
+ 49246660 × 80000000 which equals 3939732800000000

= 3972734464265800
