Alright, let's work through 42599438 times 65891740 step by step
42599438 × 65891740 = 65891740 × (42599438)
+ 65891740 × 8 which equals 527133920
+ 65891740 × 30 which equals 1976752200
+ 65891740 × 400 that is equal 26356696000
+ 65891740 × 9000 what gives us 593025660000
+ 65891740 × 90000 what gives us 5930256600000
+ 65891740 × 500000 producing 32945870000000
+ 65891740 × 2000000 that results in 131783480000000
+ 65891740 × 40000000 which equals 2635669600000000

= 2806951092842120
