Alright, let's work through 70169691 times 66463088 step by step
70169691 × 66463088 = 66463088 × (70169691)
+ 66463088 × 1 giving us 66463088
+ 66463088 × 90 giving us 5981677920
+ 66463088 × 600 which equals 39877852800
+ 66463088 × 9000 that results in 598167792000
+ 66463088 × 60000 that is equal 3987785280000
+ 66463088 × 100000 what gives us 6646308800000
+ 66463088 × 0000000 which equals 0
+ 66463088 × 70000000 that results in 4652416160000000

= 4663694347865808
