Alright, let's work through 79966503 times 70462823 step by step
79966503 × 70462823 = 70462823 × (79966503)
+ 70462823 × 3 giving us 211388469
+ 70462823 × 00 what gives us 0
+ 70462823 × 500 which equals 35231411500
+ 70462823 × 6000 that is equal 422776938000
+ 70462823 × 60000 that is equal 4227769380000
+ 70462823 × 900000 that equals 63416540700000
+ 70462823 × 9000000 what gives us 634165407000000
+ 70462823 × 70000000 that equals 4932397610000000

= 5634665546817969
