Alright, let's work through 84311795 times 75279302 step by step
84311795 × 75279302 = 75279302 × (84311795)
+ 75279302 × 5 that results in 376396510
+ 75279302 × 90 which equals 6775137180
+ 75279302 × 700 producing 52695511400
+ 75279302 × 1000 giving us 75279302000
+ 75279302 × 10000 resulting in 752793020000
+ 75279302 × 300000 that results in 22583790600000
+ 75279302 × 4000000 that results in 301117208000000
+ 75279302 × 80000000 yielding 6022344160000000

= 6346933077967090
