Alright, let's work through 31300103 times 74710798 step by step
31300103 × 74710798 = 74710798 × (31300103)
+ 74710798 × 3 giving us 224132394
+ 74710798 × 00 which equals 0
+ 74710798 × 100 giving us 7471079800
+ 74710798 × 0000 giving us 0
+ 74710798 × 00000 what gives us 0
+ 74710798 × 300000 producing 22413239400000
+ 74710798 × 1000000 that results in 74710798000000
+ 74710798 × 30000000 which equals 2241323940000000

= 2338455672612194
