Alright, let's work through 63907920 times 48442268 step by step
63907920 × 48442268 = 48442268 × (63907920)
+ 48442268 × 0 what gives us 0
+ 48442268 × 20 that equals 968845360
+ 48442268 × 900 producing 43598041200
+ 48442268 × 7000 that is equal 339095876000
+ 48442268 × 00000 resulting in 0
+ 48442268 × 900000 that results in 43598041200000
+ 48442268 × 3000000 producing 145326804000000
+ 48442268 × 60000000 that results in 2906536080000000

= 3095844587962560
