No problem, we've got 80782814 and 33668391 to multiply
80782814 × 33668391 = 33668391 × (80782814)
+ 33668391 × 4 what gives us 134673564
+ 33668391 × 10 what gives us 336683910
+ 33668391 × 800 that is equal 26934712800
+ 33668391 × 2000 that equals 67336782000
+ 33668391 × 80000 that is equal 2693471280000
+ 33668391 × 700000 giving us 23567873700000
+ 33668391 × 0000000 what gives us 0
+ 33668391 × 80000000 resulting in 2693471280000000

= 2719827367832274
