Alright, let's work through 79806563 times 45304818 step by step
79806563 × 45304818 = 45304818 × (79806563)
+ 45304818 × 3 resulting in 135914454
+ 45304818 × 60 resulting in 2718289080
+ 45304818 × 500 which equals 22652409000
+ 45304818 × 6000 that results in 271828908000
+ 45304818 × 00000 what gives us 0
+ 45304818 × 800000 that equals 36243854400000
+ 45304818 × 9000000 resulting in 407743362000000
+ 45304818 × 70000000 resulting in 3171337260000000

= 3615621811920534
