No problem, we've got 80762717 and 48339996 to multiply
80762717 × 48339996 = 48339996 × (80762717)
+ 48339996 × 7 what gives us 338379972
+ 48339996 × 10 yielding 483399960
+ 48339996 × 700 that results in 33837997200
+ 48339996 × 2000 which equals 96679992000
+ 48339996 × 60000 that is equal 2900399760000
+ 48339996 × 700000 yielding 33837997200000
+ 48339996 × 0000000 which equals 0
+ 48339996 × 80000000 that is equal 3867199680000000

= 3904069416729132
