Alright, let's work through 48039384 times 38261963 step by step
48039384 × 38261963 = 38261963 × (48039384)
+ 38261963 × 4 that equals 153047852
+ 38261963 × 80 which equals 3060957040
+ 38261963 × 300 resulting in 11478588900
+ 38261963 × 9000 what gives us 344357667000
+ 38261963 × 30000 resulting in 1147858890000
+ 38261963 × 000000 resulting in 0
+ 38261963 × 8000000 which equals 306095704000000
+ 38261963 × 40000000 that equals 1530478520000000

= 1838081133150792
