Alright, let's work through 75609814 times 80239779 step by step
75609814 × 80239779 = 80239779 × (75609814)
+ 80239779 × 4 that equals 320959116
+ 80239779 × 10 yielding 802397790
+ 80239779 × 800 resulting in 64191823200
+ 80239779 × 9000 what gives us 722158011000
+ 80239779 × 00000 that equals 0
+ 80239779 × 600000 yielding 48143867400000
+ 80239779 × 5000000 yielding 401198895000000
+ 80239779 × 70000000 yielding 5616784530000000

= 6066914765591106
