Alright, let's work through 34563868 times 1640351 step by step
34563868 × 1640351 = 1640351 × (34563868)
+ 1640351 × 8 resulting in 13122808
+ 1640351 × 60 that is equal 98421060
+ 1640351 × 800 giving us 1312280800
+ 1640351 × 3000 what gives us 4921053000
+ 1640351 × 60000 that is equal 98421060000
+ 1640351 × 500000 what gives us 820175500000
+ 1640351 × 4000000 that results in 6561404000000
+ 1640351 × 30000000 which equals 49210530000000

= 56696875437668
