Alright, let's work through 79628389 times 88373905 step by step
79628389 × 88373905 = 88373905 × (79628389)
+ 88373905 × 9 that results in 795365145
+ 88373905 × 80 which equals 7069912400
+ 88373905 × 300 producing 26512171500
+ 88373905 × 8000 resulting in 706991240000
+ 88373905 × 20000 that results in 1767478100000
+ 88373905 × 600000 that results in 53024343000000
+ 88373905 × 9000000 giving us 795365145000000
+ 88373905 × 70000000 yielding 6186173350000000

= 7037071684789045
