Alright, let's work through 30271480 times 28699405 step by step
30271480 × 28699405 = 28699405 × (30271480)
+ 28699405 × 0 yielding 0
+ 28699405 × 80 yielding 2295952400
+ 28699405 × 400 giving us 11479762000
+ 28699405 × 1000 giving us 28699405000
+ 28699405 × 70000 producing 2008958350000
+ 28699405 × 200000 giving us 5739881000000
+ 28699405 × 0000000 which equals 0
+ 28699405 × 30000000 that equals 860982150000000

= 868773464469400
