Alright, let's work through 77784724 times 34355718 step by step
77784724 × 34355718 = 34355718 × (77784724)
+ 34355718 × 4 giving us 137422872
+ 34355718 × 20 that results in 687114360
+ 34355718 × 700 resulting in 24049002600
+ 34355718 × 4000 giving us 137422872000
+ 34355718 × 80000 that is equal 2748457440000
+ 34355718 × 700000 that results in 24049002600000
+ 34355718 × 7000000 that is equal 240490026000000
+ 34355718 × 70000000 producing 2404900260000000

= 2672350042451832
