Alright, let's work through 78010010 times 52483311 step by step
78010010 × 52483311 = 52483311 × (78010010)
+ 52483311 × 0 that is equal 0
+ 52483311 × 10 that is equal 524833110
+ 52483311 × 000 producing 0
+ 52483311 × 0000 producing 0
+ 52483311 × 10000 that is equal 524833110000
+ 52483311 × 000000 what gives us 0
+ 52483311 × 8000000 that is equal 419866488000000
+ 52483311 × 70000000 producing 3673831770000000

= 4094223615943110
