Alright, let's work through 43459426 times 39989158 step by step
43459426 × 39989158 = 39989158 × (43459426)
+ 39989158 × 6 resulting in 239934948
+ 39989158 × 20 that equals 799783160
+ 39989158 × 400 producing 15995663200
+ 39989158 × 9000 producing 359902422000
+ 39989158 × 50000 that equals 1999457900000
+ 39989158 × 400000 producing 15995663200000
+ 39989158 × 3000000 that results in 119967474000000
+ 39989158 × 40000000 giving us 1599566320000000

= 1737905852903308
