Alright, let's work through 45648258 times 7035416 step by step
45648258 × 7035416 = 7035416 × (45648258)
+ 7035416 × 8 what gives us 56283328
+ 7035416 × 50 that results in 351770800
+ 7035416 × 200 yielding 1407083200
+ 7035416 × 8000 giving us 56283328000
+ 7035416 × 40000 that results in 281416640000
+ 7035416 × 600000 that equals 4221249600000
+ 7035416 × 5000000 resulting in 35177080000000
+ 7035416 × 40000000 which equals 281416640000000

= 321154484705328
