Alright, let's work through 50490280 times 39057099 step by step
50490280 × 39057099 = 39057099 × (50490280)
+ 39057099 × 0 which equals 0
+ 39057099 × 80 that results in 3124567920
+ 39057099 × 200 what gives us 7811419800
+ 39057099 × 0000 which equals 0
+ 39057099 × 90000 that results in 3515138910000
+ 39057099 × 400000 yielding 15622839600000
+ 39057099 × 0000000 which equals 0
+ 39057099 × 50000000 producing 1952854950000000

= 1972003864497720
