Alright, let's work through 12000887 times 37989268 step by step
12000887 × 37989268 = 37989268 × (12000887)
+ 37989268 × 7 that results in 265924876
+ 37989268 × 80 giving us 3039141440
+ 37989268 × 800 yielding 30391414400
+ 37989268 × 0000 which equals 0
+ 37989268 × 00000 giving us 0
+ 37989268 × 000000 giving us 0
+ 37989268 × 2000000 that equals 75978536000000
+ 37989268 × 10000000 which equals 379892680000000

= 455904912480716
