Alright, let's work through 66732908 times 67485415 step by step
66732908 × 67485415 = 67485415 × (66732908)
+ 67485415 × 8 what gives us 539883320
+ 67485415 × 00 that is equal 0
+ 67485415 × 900 what gives us 60736873500
+ 67485415 × 2000 that results in 134970830000
+ 67485415 × 30000 that is equal 2024562450000
+ 67485415 × 700000 which equals 47239790500000
+ 67485415 × 6000000 that equals 404912490000000
+ 67485415 × 60000000 that results in 4049124900000000

= 4503497990536820
