Alright, let's work through 70210018 times 499912 step by step
70210018 × 499912 = 499912 × (70210018)
+ 499912 × 8 that results in 3999296
+ 499912 × 10 which equals 4999120
+ 499912 × 000 producing 0
+ 499912 × 0000 what gives us 0
+ 499912 × 10000 yielding 4999120000
+ 499912 × 200000 which equals 99982400000
+ 499912 × 0000000 that is equal 0
+ 499912 × 70000000 that is equal 34993840000000

= 35098830518416
