No problem, we've got 80141811 and 75555664 to multiply
80141811 × 75555664 = 75555664 × (80141811)
+ 75555664 × 1 producing 75555664
+ 75555664 × 10 that equals 755556640
+ 75555664 × 800 yielding 60444531200
+ 75555664 × 1000 what gives us 75555664000
+ 75555664 × 40000 yielding 3022226560000
+ 75555664 × 100000 yielding 7555566400000
+ 75555664 × 0000000 resulting in 0
+ 75555664 × 80000000 resulting in 6044453120000000

= 6055167744267504
