Alright, let's work through 80783826 times 60706609 step by step
80783826 × 60706609 = 60706609 × (80783826)
+ 60706609 × 6 giving us 364239654
+ 60706609 × 20 giving us 1214132180
+ 60706609 × 800 that equals 48565287200
+ 60706609 × 3000 resulting in 182119827000
+ 60706609 × 80000 giving us 4856528720000
+ 60706609 × 700000 that equals 42494626300000
+ 60706609 × 0000000 which equals 0
+ 60706609 × 80000000 resulting in 4856528720000000

= 4904112138506034
