Alright, let's work through 3144812 times 15270849 step by step
3144812 × 15270849 = 15270849 × (3144812)
+ 15270849 × 2 producing 30541698
+ 15270849 × 10 that results in 152708490
+ 15270849 × 800 that results in 12216679200
+ 15270849 × 4000 what gives us 61083396000
+ 15270849 × 40000 resulting in 610833960000
+ 15270849 × 100000 that equals 1527084900000
+ 15270849 × 3000000 yielding 45812547000000

= 48023949185388
