Alright, let's work through 63000452 times 31021456 step by step
63000452 × 31021456 = 31021456 × (63000452)
+ 31021456 × 2 what gives us 62042912
+ 31021456 × 50 what gives us 1551072800
+ 31021456 × 400 what gives us 12408582400
+ 31021456 × 0000 resulting in 0
+ 31021456 × 00000 yielding 0
+ 31021456 × 000000 giving us 0
+ 31021456 × 3000000 giving us 93064368000000
+ 31021456 × 60000000 that equals 1861287360000000

= 1954365749698112
