416 and 418.
420
420
The sum of the first 20 even numbers... is 110
2+4+6+8+10........+40=420
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.
420
420
Well, isn't that a happy little question! When we look at the number 415 and round it to the nearest 10, we see that it's closest to 420. Sometimes in life, we just need to adjust our perspective a little bit to find the beauty in the numbers around us. Just like adding a touch of color to bring a painting to life, rounding numbers can help us see the bigger picture.
420.
412, 414, 416, 418, 420, 422, 424, 426. Excluding the 412 and 426, there are 6 even numbers.
420 is a composite, as are ALL even numbers - with the exception of the number 2.
There are 82 prime numbers between 1 and 420.
It gets very close at 415 kph, just a tad bit shy of the fabled 420.
420
The sum of the first 20 even numbers... is 110
Composite. All even numbers except the number '2' are composite.
I am not sure if any two consecutive numbers can add up to an even number.