Alright, let's work through 45278919 times 43896918 step by step
45278919 × 43896918 = 43896918 × (45278919)
+ 43896918 × 9 resulting in 395072262
+ 43896918 × 10 that results in 438969180
+ 43896918 × 900 producing 39507226200
+ 43896918 × 8000 giving us 351175344000
+ 43896918 × 70000 giving us 3072784260000
+ 43896918 × 200000 producing 8779383600000
+ 43896918 × 5000000 producing 219484590000000
+ 43896918 × 40000000 which equals 1755876720000000

= 1987604994471642
