Alright, let's work through 78388700 times 48954865 step by step
78388700 × 48954865 = 48954865 × (78388700)
+ 48954865 × 0 that is equal 0
+ 48954865 × 00 giving us 0
+ 48954865 × 700 which equals 34268405500
+ 48954865 × 8000 that results in 391638920000
+ 48954865 × 80000 giving us 3916389200000
+ 48954865 × 300000 that equals 14686459500000
+ 48954865 × 8000000 that results in 391638920000000
+ 48954865 × 70000000 resulting in 3426840550000000

= 3837508226025500
