Alright, let's work through 40231755 times 51412059 step by step
40231755 × 51412059 = 51412059 × (40231755)
+ 51412059 × 5 which equals 257060295
+ 51412059 × 50 which equals 2570602950
+ 51412059 × 700 giving us 35988441300
+ 51412059 × 1000 that is equal 51412059000
+ 51412059 × 30000 that equals 1542361770000
+ 51412059 × 200000 resulting in 10282411800000
+ 51412059 × 0000000 what gives us 0
+ 51412059 × 40000000 producing 2056482360000000

= 2068397361733545
