Alright, let's work through 73065678 times 54430950 step by step
73065678 × 54430950 = 54430950 × (73065678)
+ 54430950 × 8 giving us 435447600
+ 54430950 × 70 resulting in 3810166500
+ 54430950 × 600 resulting in 32658570000
+ 54430950 × 5000 what gives us 272154750000
+ 54430950 × 60000 that results in 3265857000000
+ 54430950 × 000000 what gives us 0
+ 54430950 × 3000000 resulting in 163292850000000
+ 54430950 × 70000000 producing 3810166500000000

= 3977034265934100
