Alright, let's work through 79747987 times 46057635 step by step
79747987 × 46057635 = 46057635 × (79747987)
+ 46057635 × 7 producing 322403445
+ 46057635 × 80 giving us 3684610800
+ 46057635 × 900 producing 41451871500
+ 46057635 × 7000 resulting in 322403445000
+ 46057635 × 40000 that equals 1842305400000
+ 46057635 × 700000 that is equal 32240344500000
+ 46057635 × 9000000 that results in 414518715000000
+ 46057635 × 70000000 which equals 3224034450000000

= 3673003677230745
