No problem, we've got 80152929 and 79596016 to multiply
80152929 × 79596016 = 79596016 × (80152929)
+ 79596016 × 9 producing 716364144
+ 79596016 × 20 that is equal 1591920320
+ 79596016 × 900 resulting in 71636414400
+ 79596016 × 2000 that is equal 159192032000
+ 79596016 × 50000 yielding 3979800800000
+ 79596016 × 100000 that results in 7959601600000
+ 79596016 × 0000000 that is equal 0
+ 79596016 × 80000000 yielding 6367681280000000

= 6379853819130864
