No problem, we've got 78303007 and 87807003 to multiply
78303007 × 87807003 = 87807003 × (78303007)
+ 87807003 × 7 that is equal 614649021
+ 87807003 × 00 yielding 0
+ 87807003 × 000 that results in 0
+ 87807003 × 3000 what gives us 263421009000
+ 87807003 × 00000 that equals 0
+ 87807003 × 300000 giving us 26342100900000
+ 87807003 × 8000000 producing 702456024000000
+ 87807003 × 70000000 what gives us 6146490210000000

= 6875552370558021
