Alright, let's work through 66209224 times 67899334 step by step
66209224 × 67899334 = 67899334 × (66209224)
+ 67899334 × 4 which equals 271597336
+ 67899334 × 20 what gives us 1357986680
+ 67899334 × 200 which equals 13579866800
+ 67899334 × 9000 giving us 611094006000
+ 67899334 × 00000 yielding 0
+ 67899334 × 200000 yielding 13579866800000
+ 67899334 × 6000000 which equals 407396004000000
+ 67899334 × 60000000 resulting in 4073960040000000

= 4495562214256816
