No problem, we've got 80027675 and 43379594 to multiply
80027675 × 43379594 = 43379594 × (80027675)
+ 43379594 × 5 giving us 216897970
+ 43379594 × 70 yielding 3036571580
+ 43379594 × 600 that equals 26027756400
+ 43379594 × 7000 that equals 303657158000
+ 43379594 × 20000 giving us 867591880000
+ 43379594 × 000000 giving us 0
+ 43379594 × 0000000 that equals 0
+ 43379594 × 80000000 producing 3470367520000000

= 3471568050263950
