Alright, let's work through 78596748 times 97887456 step by step
78596748 × 97887456 = 97887456 × (78596748)
+ 97887456 × 8 giving us 783099648
+ 97887456 × 40 giving us 3915498240
+ 97887456 × 700 giving us 68521219200
+ 97887456 × 6000 what gives us 587324736000
+ 97887456 × 90000 yielding 8809871040000
+ 97887456 × 500000 what gives us 48943728000000
+ 97887456 × 8000000 that is equal 783099648000000
+ 97887456 × 70000000 resulting in 6852121920000000

= 7693635711593088
