Alright, let's work through 42395574 times 3200988 step by step
42395574 × 3200988 = 3200988 × (42395574)
+ 3200988 × 4 resulting in 12803952
+ 3200988 × 70 what gives us 224069160
+ 3200988 × 500 yielding 1600494000
+ 3200988 × 5000 what gives us 16004940000
+ 3200988 × 90000 that is equal 288088920000
+ 3200988 × 300000 that results in 960296400000
+ 3200988 × 2000000 giving us 6401976000000
+ 3200988 × 40000000 which equals 128039520000000

= 135707723627112
