Alright, let's work through 51279892 times 52685528 step by step
51279892 × 52685528 = 52685528 × (51279892)
+ 52685528 × 2 yielding 105371056
+ 52685528 × 90 which equals 4741697520
+ 52685528 × 800 that is equal 42148422400
+ 52685528 × 9000 resulting in 474169752000
+ 52685528 × 70000 yielding 3687986960000
+ 52685528 × 200000 resulting in 10537105600000
+ 52685528 × 1000000 yielding 52685528000000
+ 52685528 × 50000000 resulting in 2634276400000000

= 2701708185802976
