Alright, let's work through 68176728 times 74766813 step by step
68176728 × 74766813 = 74766813 × (68176728)
+ 74766813 × 8 that is equal 598134504
+ 74766813 × 20 producing 1495336260
+ 74766813 × 700 which equals 52336769100
+ 74766813 × 6000 producing 448600878000
+ 74766813 × 70000 giving us 5233676910000
+ 74766813 × 100000 that equals 7476681300000
+ 74766813 × 8000000 producing 598134504000000
+ 74766813 × 60000000 producing 4486008780000000

= 5097356673327864
