Alright, let's work through 79716759 times 87480563 step by step
79716759 × 87480563 = 87480563 × (79716759)
+ 87480563 × 9 producing 787325067
+ 87480563 × 50 giving us 4374028150
+ 87480563 × 700 that is equal 61236394100
+ 87480563 × 6000 producing 524883378000
+ 87480563 × 10000 that is equal 874805630000
+ 87480563 × 700000 which equals 61236394100000
+ 87480563 × 9000000 giving us 787325067000000
+ 87480563 × 70000000 that results in 6123639410000000

= 6973666957855317
