Alright, let's work through 42340768 times 41171753 step by step
42340768 × 41171753 = 41171753 × (42340768)
+ 41171753 × 8 that equals 329374024
+ 41171753 × 60 producing 2470305180
+ 41171753 × 700 that results in 28820227100
+ 41171753 × 0000 resulting in 0
+ 41171753 × 40000 that equals 1646870120000
+ 41171753 × 300000 that results in 12351525900000
+ 41171753 × 2000000 producing 82343506000000
+ 41171753 × 40000000 what gives us 1646870120000000

= 1743243641926304
