No problem, we've got 80803595 and 13955434 to multiply
80803595 × 13955434 = 13955434 × (80803595)
+ 13955434 × 5 that equals 69777170
+ 13955434 × 90 that equals 1255989060
+ 13955434 × 500 resulting in 6977717000
+ 13955434 × 3000 that equals 41866302000
+ 13955434 × 00000 that is equal 0
+ 13955434 × 800000 producing 11164347200000
+ 13955434 × 0000000 that results in 0
+ 13955434 × 80000000 producing 1116434720000000

= 1127649236985230
