Alright, let's work through 66303968 times 23207341 step by step
66303968 × 23207341 = 23207341 × (66303968)
+ 23207341 × 8 that results in 185658728
+ 23207341 × 60 which equals 1392440460
+ 23207341 × 900 that is equal 20886606900
+ 23207341 × 3000 yielding 69622023000
+ 23207341 × 00000 what gives us 0
+ 23207341 × 300000 that is equal 6962202300000
+ 23207341 × 6000000 that is equal 139244046000000
+ 23207341 × 60000000 resulting in 1392440460000000

= 1538738795029088
