Alright, let's work through 45205855 times 81434329 step by step
45205855 × 81434329 = 81434329 × (45205855)
+ 81434329 × 5 giving us 407171645
+ 81434329 × 50 that is equal 4071716450
+ 81434329 × 800 what gives us 65147463200
+ 81434329 × 5000 yielding 407171645000
+ 81434329 × 00000 what gives us 0
+ 81434329 × 200000 resulting in 16286865800000
+ 81434329 × 5000000 giving us 407171645000000
+ 81434329 × 40000000 that is equal 3257373160000000

= 3681308468796295
