No problem, we've got 88555998 and 45231493 to multiply
88555998 × 45231493 = 45231493 × (88555998)
+ 45231493 × 8 which equals 361851944
+ 45231493 × 90 yielding 4070834370
+ 45231493 × 900 which equals 40708343700
+ 45231493 × 5000 producing 226157465000
+ 45231493 × 50000 that is equal 2261574650000
+ 45231493 × 500000 that is equal 22615746500000
+ 45231493 × 8000000 that is equal 361851944000000
+ 45231493 × 80000000 resulting in 3618519440000000

= 4005520003645014
