Six billion is written as 6,000,000,000.
Six billion = 6,000,000,000
This is how you write six billion two hundred million twelve thousand six: 6,200,012,006
13626 billion = 13,626,000,000,000 (thirteen trillion, six hundred twenty-six billion).
6,500,000,000
It is: 60,000,000,000
Eight billion eighty six million.
Seven billion, six hundred million.
400,000,000,006 would be four hundred billion six.
six thousand billion isn't a number it would be six trillion which would be writtien like this 6,000,000,000,000
6,000,000,000
1,006,000,000
4,000,000,000.6