Alright, let's work through 45210046 times 77125916 step by step
45210046 × 77125916 = 77125916 × (45210046)
+ 77125916 × 6 that is equal 462755496
+ 77125916 × 40 giving us 3085036640
+ 77125916 × 000 yielding 0
+ 77125916 × 0000 that results in 0
+ 77125916 × 10000 yielding 771259160000
+ 77125916 × 200000 resulting in 15425183200000
+ 77125916 × 5000000 what gives us 385629580000000
+ 77125916 × 40000000 that results in 3085036640000000

= 3486866210152136
