No problem, we've got 79789438 and 38447555 to multiply
79789438 × 38447555 = 38447555 × (79789438)
+ 38447555 × 8 that results in 307580440
+ 38447555 × 30 what gives us 1153426650
+ 38447555 × 400 giving us 15379022000
+ 38447555 × 9000 resulting in 346027995000
+ 38447555 × 80000 that results in 3075804400000
+ 38447555 × 700000 what gives us 26913288500000
+ 38447555 × 9000000 that results in 346027995000000
+ 38447555 × 70000000 what gives us 2691328850000000

= 3067708805924090
