Alright, let's work through 79005503 times 99616688 step by step
79005503 × 99616688 = 99616688 × (79005503)
+ 99616688 × 3 producing 298850064
+ 99616688 × 00 giving us 0
+ 99616688 × 500 that results in 49808344000
+ 99616688 × 5000 what gives us 498083440000
+ 99616688 × 00000 that results in 0
+ 99616688 × 000000 that is equal 0
+ 99616688 × 9000000 that is equal 896550192000000
+ 99616688 × 70000000 giving us 6973168160000000

= 7870266542634064
