Alright, let's work through 51187942 times 88387478 step by step
51187942 × 88387478 = 88387478 × (51187942)
+ 88387478 × 2 what gives us 176774956
+ 88387478 × 40 resulting in 3535499120
+ 88387478 × 900 what gives us 79548730200
+ 88387478 × 7000 resulting in 618712346000
+ 88387478 × 80000 that equals 7070998240000
+ 88387478 × 100000 which equals 8838747800000
+ 88387478 × 1000000 which equals 88387478000000
+ 88387478 × 50000000 that results in 4419373900000000

= 4524373097390276
