No problem, we've got 80751948 and 79995887 to multiply
80751948 × 79995887 = 79995887 × (80751948)
+ 79995887 × 8 that results in 639967096
+ 79995887 × 40 that equals 3199835480
+ 79995887 × 900 producing 71996298300
+ 79995887 × 1000 yielding 79995887000
+ 79995887 × 50000 that results in 3999794350000
+ 79995887 × 700000 that is equal 55997120900000
+ 79995887 × 0000000 yielding 0
+ 79995887 × 80000000 producing 6399670960000000

= 6459823707237876
