Alright, let's work through 50331838 times 79815064 step by step
50331838 × 79815064 = 79815064 × (50331838)
+ 79815064 × 8 yielding 638520512
+ 79815064 × 30 yielding 2394451920
+ 79815064 × 800 producing 63852051200
+ 79815064 × 1000 that results in 79815064000
+ 79815064 × 30000 that is equal 2394451920000
+ 79815064 × 300000 giving us 23944519200000
+ 79815064 × 0000000 producing 0
+ 79815064 × 50000000 what gives us 3990753200000000

= 4017238871207632
