Alright, let's work through 51478834 times 25014270 step by step
51478834 × 25014270 = 25014270 × (51478834)
+ 25014270 × 4 that equals 100057080
+ 25014270 × 30 which equals 750428100
+ 25014270 × 800 producing 20011416000
+ 25014270 × 8000 giving us 200114160000
+ 25014270 × 70000 which equals 1750998900000
+ 25014270 × 400000 resulting in 10005708000000
+ 25014270 × 1000000 that equals 25014270000000
+ 25014270 × 50000000 resulting in 1250713500000000

= 1287705452961180
