Alright, let's work through 40002768 times 45236078 step by step
40002768 × 45236078 = 45236078 × (40002768)
+ 45236078 × 8 that results in 361888624
+ 45236078 × 60 that results in 2714164680
+ 45236078 × 700 yielding 31665254600
+ 45236078 × 2000 producing 90472156000
+ 45236078 × 00000 producing 0
+ 45236078 × 000000 producing 0
+ 45236078 × 0000000 resulting in 0
+ 45236078 × 40000000 which equals 1809443120000000

= 1809568333463904
