No problem, we've got 31479198 and 12063560 to multiply
31479198 × 12063560 = 12063560 × (31479198)
+ 12063560 × 8 that is equal 96508480
+ 12063560 × 90 which equals 1085720400
+ 12063560 × 100 which equals 1206356000
+ 12063560 × 9000 that equals 108572040000
+ 12063560 × 70000 that is equal 844449200000
+ 12063560 × 400000 giving us 4825424000000
+ 12063560 × 1000000 which equals 12063560000000
+ 12063560 × 30000000 that equals 361906800000000

= 379751193824880
