Alright, let's work through 18450459 times 45107397 step by step
18450459 × 45107397 = 45107397 × (18450459)
+ 45107397 × 9 which equals 405966573
+ 45107397 × 50 resulting in 2255369850
+ 45107397 × 400 what gives us 18042958800
+ 45107397 × 0000 that is equal 0
+ 45107397 × 50000 producing 2255369850000
+ 45107397 × 400000 that equals 18042958800000
+ 45107397 × 8000000 giving us 360859176000000
+ 45107397 × 10000000 resulting in 451073970000000

= 832252178945223
