No problem, we've got 27880848 and 38505439 to multiply
27880848 × 38505439 = 38505439 × (27880848)
+ 38505439 × 8 what gives us 308043512
+ 38505439 × 40 that results in 1540217560
+ 38505439 × 800 giving us 30804351200
+ 38505439 × 0000 resulting in 0
+ 38505439 × 80000 that results in 3080435120000
+ 38505439 × 800000 which equals 30804351200000
+ 38505439 × 7000000 producing 269538073000000
+ 38505439 × 20000000 producing 770108780000000

= 1073564291932272
