Alright, let's work through 70107764 times 79066924 step by step
70107764 × 79066924 = 79066924 × (70107764)
+ 79066924 × 4 that results in 316267696
+ 79066924 × 60 that is equal 4744015440
+ 79066924 × 700 producing 55346846800
+ 79066924 × 7000 resulting in 553468468000
+ 79066924 × 00000 giving us 0
+ 79066924 × 100000 producing 7906692400000
+ 79066924 × 0000000 giving us 0
+ 79066924 × 70000000 producing 5534684680000000

= 5543205247997936
