Alright, let's work through 52102656 times 80819466 step by step
52102656 × 80819466 = 80819466 × (52102656)
+ 80819466 × 6 which equals 484916796
+ 80819466 × 50 yielding 4040973300
+ 80819466 × 600 resulting in 48491679600
+ 80819466 × 2000 which equals 161638932000
+ 80819466 × 00000 producing 0
+ 80819466 × 100000 that equals 8081946600000
+ 80819466 × 2000000 that results in 161638932000000
+ 80819466 × 50000000 giving us 4040973300000000

= 4210908835101696
