Alright, let's work through 31301680 times 11056542 step by step
31301680 × 11056542 = 11056542 × (31301680)
+ 11056542 × 0 that results in 0
+ 11056542 × 80 that equals 884523360
+ 11056542 × 600 producing 6633925200
+ 11056542 × 1000 what gives us 11056542000
+ 11056542 × 00000 that results in 0
+ 11056542 × 300000 resulting in 3316962600000
+ 11056542 × 1000000 resulting in 11056542000000
+ 11056542 × 30000000 what gives us 331696260000000

= 346088339590560
