Alright, let's work through 40806441 times 3830780 step by step
40806441 × 3830780 = 3830780 × (40806441)
+ 3830780 × 1 producing 3830780
+ 3830780 × 40 which equals 153231200
+ 3830780 × 400 that equals 1532312000
+ 3830780 × 6000 that results in 22984680000
+ 3830780 × 00000 giving us 0
+ 3830780 × 800000 yielding 3064624000000
+ 3830780 × 0000000 giving us 0
+ 3830780 × 40000000 giving us 153231200000000

= 156320498053980
