Alright, let's work through 70365528 times 67861689 step by step
70365528 × 67861689 = 67861689 × (70365528)
+ 67861689 × 8 producing 542893512
+ 67861689 × 20 giving us 1357233780
+ 67861689 × 500 resulting in 33930844500
+ 67861689 × 5000 resulting in 339308445000
+ 67861689 × 60000 what gives us 4071701340000
+ 67861689 × 300000 that results in 20358506700000
+ 67861689 × 0000000 yielding 0
+ 67861689 × 70000000 which equals 4750318230000000

= 4775123577456792
