Alright, let's work through 82035071 times 51940057 step by step
82035071 × 51940057 = 51940057 × (82035071)
+ 51940057 × 1 yielding 51940057
+ 51940057 × 70 what gives us 3635803990
+ 51940057 × 000 that is equal 0
+ 51940057 × 5000 yielding 259700285000
+ 51940057 × 30000 that results in 1558201710000
+ 51940057 × 000000 that results in 0
+ 51940057 × 2000000 what gives us 103880114000000
+ 51940057 × 80000000 yielding 4155204560000000

= 4260906263739047
