Alright, let's work through 68384272 times 66654241 step by step
68384272 × 66654241 = 66654241 × (68384272)
+ 66654241 × 2 what gives us 133308482
+ 66654241 × 70 giving us 4665796870
+ 66654241 × 200 that is equal 13330848200
+ 66654241 × 4000 producing 266616964000
+ 66654241 × 80000 that equals 5332339280000
+ 66654241 × 300000 that is equal 19996272300000
+ 66654241 × 8000000 producing 533233928000000
+ 66654241 × 60000000 which equals 3999254460000000

= 4558101746497552
