Alright, let's work through 51231663 times 79224879 step by step
51231663 × 79224879 = 79224879 × (51231663)
+ 79224879 × 3 which equals 237674637
+ 79224879 × 60 which equals 4753492740
+ 79224879 × 600 producing 47534927400
+ 79224879 × 1000 resulting in 79224879000
+ 79224879 × 30000 yielding 2376746370000
+ 79224879 × 200000 what gives us 15844975800000
+ 79224879 × 1000000 resulting in 79224879000000
+ 79224879 × 50000000 which equals 3961243950000000

= 4058822302143777
