Alright, let's work through 3863860 times 57306216 step by step
3863860 × 57306216 = 57306216 × (3863860)
+ 57306216 × 0 that equals 0
+ 57306216 × 60 that equals 3438372960
+ 57306216 × 800 resulting in 45844972800
+ 57306216 × 3000 resulting in 171918648000
+ 57306216 × 60000 resulting in 3438372960000
+ 57306216 × 800000 that results in 45844972800000
+ 57306216 × 3000000 which equals 171918648000000

= 221423195753760
