Alright, let's work through 48964435 times 12669425 step by step
48964435 × 12669425 = 12669425 × (48964435)
+ 12669425 × 5 giving us 63347125
+ 12669425 × 30 which equals 380082750
+ 12669425 × 400 that equals 5067770000
+ 12669425 × 4000 what gives us 50677700000
+ 12669425 × 60000 giving us 760165500000
+ 12669425 × 900000 what gives us 11402482500000
+ 12669425 × 8000000 producing 101355400000000
+ 12669425 × 40000000 that results in 506777000000000

= 620351236899875
