No problem, we've got 27658728 and 54341551 to multiply
27658728 × 54341551 = 54341551 × (27658728)
+ 54341551 × 8 resulting in 434732408
+ 54341551 × 20 which equals 1086831020
+ 54341551 × 700 resulting in 38039085700
+ 54341551 × 8000 giving us 434732408000
+ 54341551 × 50000 giving us 2717077550000
+ 54341551 × 600000 what gives us 32604930600000
+ 54341551 × 7000000 that results in 380390857000000
+ 54341551 × 20000000 yielding 1086831020000000

= 1503018178207128
