Alright, let's work through 18750351 times 67037192 step by step
18750351 × 67037192 = 67037192 × (18750351)
+ 67037192 × 1 yielding 67037192
+ 67037192 × 50 that equals 3351859600
+ 67037192 × 300 that equals 20111157600
+ 67037192 × 0000 producing 0
+ 67037192 × 50000 that equals 3351859600000
+ 67037192 × 700000 that is equal 46926034400000
+ 67037192 × 8000000 that equals 536297536000000
+ 67037192 × 10000000 what gives us 670371920000000

= 1256970880054392
