vierhundertzwanzig
To write 420 million in numbers, you start with the numeral 420 and add six zeros to represent the millions. Therefore, 420 million is written as 420,000,000.
There's no answer to that question. In the entire kingdom of numbers of all shapes,sizes, and kinds, there's only one number equal to 420. The number is . . . . . 420.
How about: 101+103+107+109 = 420
It is: 2*2*3*5*7 = 420
How about: 5*84 = 420 as one example