Alright, let's work through 85629641 times 79261796 step by step
85629641 × 79261796 = 79261796 × (85629641)
+ 79261796 × 1 which equals 79261796
+ 79261796 × 40 producing 3170471840
+ 79261796 × 600 that equals 47557077600
+ 79261796 × 9000 that results in 713356164000
+ 79261796 × 20000 yielding 1585235920000
+ 79261796 × 600000 which equals 47557077600000
+ 79261796 × 5000000 that equals 396308980000000
+ 79261796 × 80000000 that is equal 6340943680000000

= 6787159136495236
