No problem, we've got 88021618 and 16205016 to multiply
88021618 × 16205016 = 16205016 × (88021618)
+ 16205016 × 8 yielding 129640128
+ 16205016 × 10 what gives us 162050160
+ 16205016 × 600 what gives us 9723009600
+ 16205016 × 1000 producing 16205016000
+ 16205016 × 20000 producing 324100320000
+ 16205016 × 000000 producing 0
+ 16205016 × 8000000 that is equal 129640128000000
+ 16205016 × 80000000 that is equal 1296401280000000

= 1426391728035888
