Alright, let's work through 38977043 times 78598368 step by step
38977043 × 78598368 = 78598368 × (38977043)
+ 78598368 × 3 that equals 235795104
+ 78598368 × 40 producing 3143934720
+ 78598368 × 000 that equals 0
+ 78598368 × 7000 yielding 550188576000
+ 78598368 × 70000 which equals 5501885760000
+ 78598368 × 900000 what gives us 70738531200000
+ 78598368 × 8000000 what gives us 628786944000000
+ 78598368 × 30000000 that is equal 2357951040000000

= 3063531969265824
