No problem, we've got 80096731 and 87426329 to multiply
80096731 × 87426329 = 87426329 × (80096731)
+ 87426329 × 1 producing 87426329
+ 87426329 × 30 producing 2622789870
+ 87426329 × 700 which equals 61198430300
+ 87426329 × 6000 yielding 524557974000
+ 87426329 × 90000 what gives us 7868369610000
+ 87426329 × 000000 resulting in 0
+ 87426329 × 0000000 producing 0
+ 87426329 × 80000000 what gives us 6994106320000000

= 7002563156230499
