Alright, let's work through 78335848 times 55228536 step by step
78335848 × 55228536 = 55228536 × (78335848)
+ 55228536 × 8 yielding 441828288
+ 55228536 × 40 giving us 2209141440
+ 55228536 × 800 that results in 44182828800
+ 55228536 × 5000 producing 276142680000
+ 55228536 × 30000 that equals 1656856080000
+ 55228536 × 300000 that is equal 16568560800000
+ 55228536 × 8000000 producing 441828288000000
+ 55228536 × 70000000 resulting in 3865997520000000

= 4326374201358528
