No problem, we've got 80194148 and 79552145 to multiply
80194148 × 79552145 = 79552145 × (80194148)
+ 79552145 × 8 producing 636417160
+ 79552145 × 40 that is equal 3182085800
+ 79552145 × 100 that equals 7955214500
+ 79552145 × 4000 yielding 318208580000
+ 79552145 × 90000 that is equal 7159693050000
+ 79552145 × 100000 that results in 7955214500000
+ 79552145 × 0000000 resulting in 0
+ 79552145 × 80000000 resulting in 6364171600000000

= 6379616489847460
