Alright, let's work through 67471264 times 57670317 step by step
67471264 × 57670317 = 57670317 × (67471264)
+ 57670317 × 4 giving us 230681268
+ 57670317 × 60 resulting in 3460219020
+ 57670317 × 200 which equals 11534063400
+ 57670317 × 1000 which equals 57670317000
+ 57670317 × 70000 that equals 4036922190000
+ 57670317 × 400000 what gives us 23068126800000
+ 57670317 × 7000000 that equals 403692219000000
+ 57670317 × 60000000 resulting in 3460219020000000

= 3891089183270688
