Alright, let's work through 16327449 times 67430207 step by step
16327449 × 67430207 = 67430207 × (16327449)
+ 67430207 × 9 that results in 606871863
+ 67430207 × 40 which equals 2697208280
+ 67430207 × 400 which equals 26972082800
+ 67430207 × 7000 that equals 472011449000
+ 67430207 × 20000 which equals 1348604140000
+ 67430207 × 300000 which equals 20229062100000
+ 67430207 × 6000000 yielding 404581242000000
+ 67430207 × 10000000 giving us 674302070000000

= 1100963265851943
