Alright, let's work through 66299757 times 65332042 step by step
66299757 × 65332042 = 65332042 × (66299757)
+ 65332042 × 7 that results in 457324294
+ 65332042 × 50 what gives us 3266602100
+ 65332042 × 700 giving us 45732429400
+ 65332042 × 9000 yielding 587988378000
+ 65332042 × 90000 resulting in 5879883780000
+ 65332042 × 200000 that is equal 13066408400000
+ 65332042 × 6000000 what gives us 391992252000000
+ 65332042 × 60000000 which equals 3919922520000000

= 4331498508913794
